29137438344 has 32 divisors (see below), whose sum is σ = 83249824320. Its totient is φ = 8324982336.

The previous prime is 29137438339. The next prime is 29137438397. The reversal of 29137438344 is 44383473192.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29137438293 and 29137438302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86718399 + ... + 86718734.

It is an arithmetic number, because the mean of its divisors is an integer number (2601557010).

Almost surely, 2^29137438344 is an apocalyptic number.

29137438344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29137438344 is an abundant number, since it is smaller than the sum of its proper divisors (54112385976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29137438344 is a wasteful number, since it uses less digits than its factorization.

29137438344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173437149 (or 173437145 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The spelling of 29137438344 in words is "twenty-nine billion, one hundred thirty-seven million, four hundred thirty-eight thousand, three hundred forty-four".