52429440016 has 10 divisors (see below), whose sum is σ = 101582040062. Its totient is φ = 26214720000.

The previous prime is 52429440013. The next prime is 52429440073. The reversal of 52429440016 is 61004492425.

It can be written as a sum of positive squares in only one way, i.e., 49597071616 + 2832368400 = 222704^2 + 53220^2 .

It is not an unprimeable number, because it can be changed into a prime (52429440013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638419985 + ... + 1638420016.

Almost surely, 2^52429440016 is an apocalyptic number.

It is an amenable number.

52429440016 is a deficient number, since it is larger than the sum of its proper divisors (49152600046).

52429440016 is a wasteful number, since it uses less digits than its factorization.

52429440016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276840009 (or 3276840003 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 52429440016 in words is "fifty-two billion, four hundred twenty-nine million, four hundred forty thousand, sixteen".