29439422490 has 64 divisors (see below), whose sum is σ = 72962104320. Its totient is φ = 7594321920.

The previous prime is 29439422473. The next prime is 29439422501. The reversal of 29439422490 is 9422493492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415306 + ... + 3423914.

It is an arithmetic number, because the mean of its divisors is an integer number (1140032880).

Almost surely, 2^29439422490 is an apocalyptic number.

29439422490 is an abundant number, since it is smaller than the sum of its proper divisors (43522681830).

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

29439422490 is a wasteful number, since it uses less digits than its factorization.

29439422490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12327.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 29439422490 in words is "twenty-nine billion, four hundred thirty-nine million, four hundred twenty-two thousand, four hundred ninety".