29045044757 has 4 divisors (see below), whose sum is σ = 29089119840. Its totient is φ = 29000969676.

The previous prime is 29045044729. The next prime is 29045044771. The reversal of 29045044757 is 75744054092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29045044757 - 2²² = 29040850453 is a prime.

It is a super-2 number, since 2×29045044757² (a number of 22 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 (29045034757) 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, 22036553 + ... + 22037870.

It is an arithmetic number, because the mean of its divisors is an integer number (7272279960).

Almost surely, 2^29045044757 is an apocalyptic number.

It is an amenable number.

29045044757 is a deficient number, since it is larger than the sum of its proper divisors (44075083).

29045044757 is an equidigital number, since it uses as much as digits as its factorization.

29045044757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44075082.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 29045044757 in words is "twenty-nine billion, forty-five million, forty-four thousand, seven hundred fifty-seven".