44956894729 has 4 divisors (see below), whose sum is σ = 45572742676. Its totient is φ = 44341046784.

The previous prime is 44956894711. The next prime is 44956894747. The reversal of 44956894729 is 92749865944.

It is a happy number.

44956894729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (44956894711) and next prime (44956894747).

It can be written as a sum of positive squares in 2 ways, for example, as 20220840000 + 24736054729 = 142200^2 + 157277^2 .

It is a cyclic number.

It is not a de Polignac number, because 44956894729 - 2⁹ = 44956894217 is a prime.

It is a super-2 number, since 2×44956894729² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44956894769) 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, 307923864 + ... + 307924009.

It is an arithmetic number, because the mean of its divisors is an integer number (11393185669).

Almost surely, 2^44956894729 is an apocalyptic number.

It is an amenable number.

44956894729 is a deficient number, since it is larger than the sum of its proper divisors (615847947).

44956894729 is an equidigital number, since it uses as much as digits as its factorization.

44956894729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615847946.

The product of its digits is 156764160, while the sum is 67.

The spelling of 44956894729 in words is "forty-four billion, nine hundred fifty-six million, eight hundred ninety-four thousand, seven hundred twenty-nine".