429199622428 has 24 divisors (see below), whose sum is σ = 790682659200. Its totient is φ = 203291770608.

The previous prime is 429199622329. The next prime is 429199622431. The reversal of 429199622428 is 824226991924.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035951 + ... + 1389817.

It is an arithmetic number, because the mean of its divisors is an integer number (32945110800).

Almost surely, 2^429199622428 is an apocalyptic number.

It is an amenable number.

429199622428 is a deficient number, since it is larger than the sum of its proper divisors (361483036772).

429199622428 is a wasteful number, since it uses less digits than its factorization.

429199622428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369849 (or 369847 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

The spelling of 429199622428 in words is "four hundred twenty-nine billion, one hundred ninety-nine million, six hundred twenty-two thousand, four hundred twenty-eight".