402472143300 has 72 divisors (see below), whose sum is σ = 1175369209056. Its totient is φ = 106322850560.

The previous prime is 402472143233. The next prime is 402472143317. The reversal of 402472143300 is 3341274204.

It is a super-2 number, since 2×402472143300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6236937 + ... + 6301136.

It is an arithmetic number, because the mean of its divisors is an integer number (16324572348).

Almost surely, 2^402472143300 is an apocalyptic number.

It is an amenable number.

402472143300 is an abundant number, since it is smaller than the sum of its proper divisors (772897065756).

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

402472143300 is a wasteful number, since it uses less digits than its factorization.

402472143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538197 (or 12538190 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The spelling of 402472143300 in words is "four hundred two billion, four hundred seventy-two million, one hundred forty-three thousand, three hundred".