402043432014232 has 128 divisors (see below), whose sum is σ = 856475501414400. Its totient is φ = 175767052032000.

The previous prime is 402043432014209. The next prime is 402043432014277. The reversal of 402043432014232 is 232410234340204.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266441007 + ... + 267945697.

It is an arithmetic number, because the mean of its divisors is an integer number (6691214854800).

Almost surely, 2^{402043432014232} is an apocalyptic number.

It is an amenable number.

402043432014232 is an abundant number, since it is smaller than the sum of its proper divisors (454432069400168).

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

402043432014232 is a wasteful number, since it uses less digits than its factorization.

402043432014232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506737 (or 1506733 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 402043432014232 its reverse (232410234340204), we get a palindrome (634453666354436).

The spelling of 402043432014232 in words is "four hundred two trillion, forty-three billion, four hundred thirty-two million, fourteen thousand, two hundred thirty-two".