402411304200400 has 60 divisors (see below), whose sum is σ = 1054683445474944. Its totient is φ = 146331383344000.

The previous prime is 402411304200341. The next prime is 402411304200413. The reversal of 402411304200400 is 4002403114204.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45728552896 + ... + 45728561695.

Almost surely, 2^{402411304200400} is an apocalyptic number.

402411304200400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402411304200400 is an abundant number, since it is smaller than the sum of its proper divisors (652272141274544).

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

402411304200400 is a wasteful number, since it uses less digits than its factorization.

402411304200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91457114620 (or 91457114609 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 402411304200400 its reverse (4002403114204), we get a palindrome (406413707314604).

The spelling of 402411304200400 in words is "four hundred two trillion, four hundred eleven billion, three hundred four million, two hundred thousand, four hundred".