29924357144 has 32 divisors (see below), whose sum is σ = 61390602000. Its totient is φ = 13561605120.

The previous prime is 29924357143. The next prime is 29924357147. The reversal of 29924357144 is 44175342992.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29924357092 and 29924357101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29924357143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474869 + ... + 534180.

Almost surely, 2^29924357144 is an apocalyptic number.

It is an amenable number.

29924357144 is an abundant number, since it is smaller than the sum of its proper divisors (31466244856).

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

29924357144 is a wasteful number, since it uses less digits than its factorization.

29924357144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009403 (or 1009399 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The spelling of 29924357144 in words is "twenty-nine billion, nine hundred twenty-four million, three hundred fifty-seven thousand, one hundred forty-four".