44622075641 has 16 divisors (see below), whose sum is σ = 52482655680. Its totient is φ = 37402585920.

The previous prime is 44622075613. The next prime is 44622075649. The reversal of 44622075641 is 14657022644.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44622075641 - 2²⁶ = 44554966777 is a prime.

It is a super-2 number, since 2×44622075641² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44622075649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50426 + ... + 302963.

It is an arithmetic number, because the mean of its divisors is an integer number (3280165980).

Almost surely, 2^44622075641 is an apocalyptic number.

It is an amenable number.

44622075641 is a deficient number, since it is larger than the sum of its proper divisors (7860580039).

44622075641 is a wasteful number, since it uses less digits than its factorization.

44622075641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354296.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 44622075641 in words is "forty-four billion, six hundred twenty-two million, seventy-five thousand, six hundred forty-one".