Search a number
-
+
4441525550431 = 26831655432557
BaseRepresentation
bin100000010100001111110…
…0011010111110101011111
3120201121100112220121012021
41000220133203113311133
51040232221020103211
613240224134521011
7635614100156614
oct100503743276537
916647315817167
104441525550431
111462705423692
125b8969b06167
13262aac586198
14114d8454450b
157a803280771
hex40a1f8d7d5f

4441525550431 has 4 divisors (see below), whose sum is σ = 4443180985672. Its totient is φ = 4439870115192.

The previous prime is 4441525550411. The next prime is 4441525550447. The reversal of 4441525550431 is 1340555251444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4441525550431 is a prime.

It is a super-2 number, since 2×44415255504312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441525550411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827713596 + ... + 827718961.

It is an arithmetic number, because the mean of its divisors is an integer number (1110795246418).

Almost surely, 24441525550431 is an apocalyptic number.

4441525550431 is a deficient number, since it is larger than the sum of its proper divisors (1655435241).

4441525550431 is a wasteful number, since it uses less digits than its factorization.

4441525550431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655435240.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 4441525550431 in words is "four trillion, four hundred forty-one billion, five hundred twenty-five million, five hundred fifty thousand, four hundred thirty-one".

Divisors: 1 2683 1655432557 4441525550431