402283081152 has 140 divisors (see below), whose sum is σ = 1262640004560. Its totient is φ = 126206429184.

The previous prime is 402283081139. The next prime is 402283081217. The reversal of 402283081152 is 251180382204.

It is a happy number.

402283081152 is a `hidden beast` number, since 402 + 28 + 3 + 0 + 81 + 152 = 666.

402283081152 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×402283081152² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2194252 + ... + 2370507.

Almost surely, 2^402283081152 is an apocalyptic number.

It is an amenable number.

402283081152 is an abundant number, since it is smaller than the sum of its proper divisors (860356923408).

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

402283081152 is a wasteful number, since it uses less digits than its factorization.

402283081152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564800 (or 4564781 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 402283081152 in words is "four hundred two billion, two hundred eighty-three million, eighty-one thousand, one hundred fifty-two".