Search a number
-
+
44334003431 = 291528758739
BaseRepresentation
bin101001010010100000…
…110011010011100111
311020102201020201112002
4221102200303103213
51211244001102211
632211115315515
73126431545214
oct512240632347
9136381221462
1044334003431
1117890430a63
12871344bb9b
134246c49033
142208026b0b
15124723603b
hexa528334e7

44334003431 has 4 divisors (see below), whose sum is σ = 45862762200. Its totient is φ = 42805244664.

The previous prime is 44334003397. The next prime is 44334003449. The reversal of 44334003431 is 13430043344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44334003431 - 234 = 27154134247 is a prime.

It is a super-2 number, since 2×443340034312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1528758739 = 44334003431 / (4 + 4 + 3 + 3 + 4 + 0 + 0 + 3 + 4 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44334003394 and 44334003403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44334003451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764379341 + ... + 764379398.

It is an arithmetic number, because the mean of its divisors is an integer number (11465690550).

Almost surely, 244334003431 is an apocalyptic number.

44334003431 is a deficient number, since it is larger than the sum of its proper divisors (1528758769).

44334003431 is a wasteful number, since it uses less digits than its factorization.

44334003431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528758768.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 44334003431 its reverse (13430043344), we get a palindrome (57764046775).

The spelling of 44334003431 in words is "forty-four billion, three hundred thirty-four million, three thousand, four hundred thirty-one".

Divisors: 1 29 1528758739 44334003431