402501401352 has 48 divisors (see below), whose sum is σ = 1099754957340. Its totient is φ = 132979811328.

The previous prime is 402501401333. The next prime is 402501401411. The reversal of 402501401352 is 253104105204.

402501401352 is a `hidden beast` number, since 4 + 0 + 250 + 1 + 401 + 3 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 385410022596 + 17091378756 = 620814^2 + 130734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24727693 + ... + 24743964.

Almost surely, 2^402501401352 is an apocalyptic number.

It is an amenable number.

402501401352 is an abundant number, since it is smaller than the sum of its proper divisors (697253555988).

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

402501401352 is a wasteful number, since it uses less digits than its factorization.

402501401352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49471782 (or 49471775 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 402501401352 its reverse (253104105204), we get a palindrome (655605506556).

The spelling of 402501401352 in words is "four hundred two billion, five hundred one million, four hundred one thousand, three hundred fifty-two".