44644290701 has 2 divisors, whose sum is σ = 44644290702. Its totient is φ = 44644290700.

The previous prime is 44644290689. The next prime is 44644290721. The reversal of 44644290701 is 10709244644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43883965225 + 760325476 = 209485^2 + 27574^2 .

It is a cyclic number.

It is not a de Polignac number, because 44644290701 - 2²⁶ = 44577181837 is a prime.

It is a super-2 number, since 2×44644290701² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44644290721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22322145350 + 22322145351.

It is an arithmetic number, because the mean of its divisors is an integer number (22322145351).

Almost surely, 2^44644290701 is an apocalyptic number.

It is an amenable number.

44644290701 is a deficient number, since it is larger than the sum of its proper divisors (1).

44644290701 is an equidigital number, since it uses as much as digits as its factorization.

44644290701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 44644290701 in words is "forty-four billion, six hundred forty-four million, two hundred ninety thousand, seven hundred one".