29940234052 has 24 divisors (see below), whose sum is σ = 53046209216. Its totient is φ = 14784955488.

The previous prime is 29940234047. The next prime is 29940234053. The reversal of 29940234052 is 25043204992.

It is a super-3 number, since 3×29940234052³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29940233996 and 29940234014.

It is not an unprimeable number, because it can be changed into a prime (29940234053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56263 + ... + 251089.

Almost surely, 2^29940234052 is an apocalyptic number.

It is an amenable number.

29940234052 is a deficient number, since it is larger than the sum of its proper divisors (23105975164).

29940234052 is a wasteful number, since it uses less digits than its factorization.

29940234052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195307 (or 195305 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 29940234052 in words is "twenty-nine billion, nine hundred forty million, two hundred thirty-four thousand, fifty-two".