429939601900 has 36 divisors (see below), whose sum is σ = 982072568680. Its totient is φ = 162924480000.

The previous prime is 429939601891. The next prime is 429939601907. The reversal of 429939601900 is 9106939924.

It is a super-2 number, since 2×429939601900² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (429939601907) 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 11 ways as a sum of consecutive naturals, for example, 113140101 + ... + 113143900.

Almost surely, 2^429939601900 is an apocalyptic number.

It is an amenable number.

429939601900 is an abundant number, since it is smaller than the sum of its proper divisors (552132966780).

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

429939601900 is a wasteful number, since it uses less digits than its factorization.

429939601900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226284034 (or 226284027 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 429939601900 in words is "four hundred twenty-nine billion, nine hundred thirty-nine million, six hundred one thousand, nine hundred".