29942044328 has 32 divisors (see below), whose sum is σ = 65119166400. Its totient is φ = 12640776192.

The previous prime is 29942044303. The next prime is 29942044339. The reversal of 29942044328 is 82344024992.

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, 3986393 + ... + 3993896.

It is an arithmetic number, because the mean of its divisors is an integer number (2034973950).

Almost surely, 2^29942044328 is an apocalyptic number.

29942044328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29942044328 is an abundant number, since it is smaller than the sum of its proper divisors (35177122072).

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

29942044328 is a wasteful number, since it uses less digits than its factorization.

29942044328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7980369 (or 7980365 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 29942044328 in words is "twenty-nine billion, nine hundred forty-two million, forty-four thousand, three hundred twenty-eight".