1402400530152 has 40 divisors (see below), whose sum is σ = 3928020005250. Its totient is φ = 467466843168.

The previous prime is 1402400530117. The next prime is 1402400530169. The reversal of 1402400530152 is 2510350042041.

1402400530152 is a `hidden beast` number, since 1 + 40 + 2 + 40 + 0 + 530 + 1 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1067985832356 + 334414697796 = 1033434^2 + 578286^2 .

It is a super-2 number, since 2×1402400530152² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1082098527 + ... + 1082099822.

Almost surely, 2^{1402400530152} is an apocalyptic number.

1402400530152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1402400530152 is an abundant number, since it is smaller than the sum of its proper divisors (2525619475098).

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

1402400530152 is a wasteful number, since it uses less digits than its factorization.

1402400530152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164198367 (or 2164198354 counting only the distinct ones).

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

Adding to 1402400530152 its reverse (2510350042041), we get a palindrome (3912750572193).

The spelling of 1402400530152 in words is "one trillion, four hundred two billion, four hundred million, five hundred thirty thousand, one hundred fifty-two".