429425139528 has 384 divisors, whose sum is σ = 1501891372800. Its totient is φ = 107557632000.

The previous prime is 429425139469. The next prime is 429425139541. The reversal of 429425139528 is 825931524924.

429425139528 is a `hidden beast` number, since 4 + 2 + 94 + 25 + 1 + 3 + 9 + 528 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 209168550 + ... + 209170602.

It is an arithmetic number, because the mean of its divisors is an integer number (3911175450).

Almost surely, 2^429425139528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429425139528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750945686400).

429425139528 is an abundant number, since it is smaller than the sum of its proper divisors (1072466233272).

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

429425139528 is a wasteful number, since it uses less digits than its factorization.

429425139528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3406 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 429425139528 in words is "four hundred twenty-nine billion, four hundred twenty-five million, one hundred thirty-nine thousand, five hundred twenty-eight".