429572432939 has 16 divisors (see below), whose sum is σ = 464371800480. Its totient is φ = 395024359680.

The previous prime is 429572432921. The next prime is 429572432941. The reversal of 429572432939 is 939234275924.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 429572432939 - 2²⁸ = 429303997483 is a prime.

It is a super-2 number, since 2×429572432939² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429572432909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36612704 + ... + 36624434.

It is an arithmetic number, because the mean of its divisors is an integer number (29023237530).

Almost surely, 2^429572432939 is an apocalyptic number.

429572432939 is a deficient number, since it is larger than the sum of its proper divisors (34799367541).

429572432939 is a wasteful number, since it uses less digits than its factorization.

429572432939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22190.

The product of its digits is 29393280, while the sum is 59.

The spelling of 429572432939 in words is "four hundred twenty-nine billion, five hundred seventy-two million, four hundred thirty-two thousand, nine hundred thirty-nine".