29512944452 has 54 divisors (see below), whose sum is σ = 55573959294. Its totient is φ = 13666448000.

The previous prime is 29512944451. The next prime is 29512944463. The reversal of 29512944452 is 25444921592.

It can be written as a sum of positive squares in only one way, i.e., 27776888896 + 1736055556 = 166664^2 + 41666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29512944397 and 29512944406.

It is not an unprimeable number, because it can be changed into a prime (29512944451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 117581327 + ... + 117581577.

Almost surely, 2^29512944452 is an apocalyptic number.

It is an amenable number.

29512944452 is a deficient number, since it is larger than the sum of its proper divisors (26061014842).

29512944452 is an equidigital number, since it uses as much as digits as its factorization.

29512944452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 353 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 29512944452 in words is "twenty-nine billion, five hundred twelve million, nine hundred forty-four thousand, four hundred fifty-two".