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34442022001 = 85340377517
BaseRepresentation
bin100000000100111001…
…111000110001110001
310021220022202000000111
4200010321320301301
51031014124201001
623453352021321
72326335233212
oct400471706161
9107808660014
1034442022001
11136746949a2
126812691841
13332b74c09a
14194a381409
15d68ab3851
hex804e78c71

34442022001 has 4 divisors (see below), whose sum is σ = 34482400372. Its totient is φ = 34401643632.

The previous prime is 34442021953. The next prime is 34442022029. The reversal of 34442022001 is 10022024443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10022024443 = 46032177281.

It can be written as a sum of positive squares in 2 ways, for example, as 5090109025 + 29351912976 = 71345^2 + 171324^2 .

It is a cyclic number.

It is not a de Polignac number, because 34442022001 - 215 = 34441989233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34442022061) 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, 20187906 + ... + 20189611.

It is an arithmetic number, because the mean of its divisors is an integer number (8620600093).

Almost surely, 234442022001 is an apocalyptic number.

It is an amenable number.

34442022001 is a deficient number, since it is larger than the sum of its proper divisors (40378371).

34442022001 is an equidigital number, since it uses as much as digits as its factorization.

34442022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40378370.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 34442022001 its reverse (10022024443), we get a palindrome (44464046444).

The spelling of 34442022001 in words is "thirty-four billion, four hundred forty-two million, twenty-two thousand, one".

Divisors: 1 853 40377517 34442022001