402462306240552 has 48 divisors (see below), whose sum is σ = 1091412172798740. Its totient is φ = 133980552123648.

The previous prime is 402462306240521. The next prime is 402462306240557. The reversal of 402462306240552 is 255042603264204.

402462306240552 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 6 + 2 + 30 + 62 + 4 + 0 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 344339461380996 + 58122844859556 = 18556386^2 + 7623834^2 .

It is a super-2 number, since 2×402462306240552² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402462306240498 and 402462306240507.

It is not an unprimeable number, because it can be changed into a prime (402462306240557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3615568053 + ... + 3615679364.

Almost surely, 2^{402462306240552} is an apocalyptic number.

It is an amenable number.

402462306240552 is an abundant number, since it is smaller than the sum of its proper divisors (688949866558188).

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

402462306240552 is a wasteful number, since it uses less digits than its factorization.

402462306240552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231248202 (or 7231248195 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 402462306240552 in words is "four hundred two trillion, four hundred sixty-two billion, three hundred six million, two hundred forty thousand, five hundred fifty-two".