1400402243304 has 40 divisors (see below), whose sum is σ = 3922422951810. Its totient is φ = 466800747552.

The previous prime is 1400402243297. The next prime is 1400402243329. The reversal of 1400402243304 is 4033422040041.

It is a happy number.

1400402243304 is a `hidden beast` number, since 1 + 400 + 4 + 0 + 224 + 3 + 30 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1058408864100 + 341993379204 = 1028790^2 + 584802^2 .

It is a super-2 number, since 2×1400402243304² (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, 1080556639 + ... + 1080557934.

Almost surely, 2^{1400402243304} is an apocalyptic number.

It is an amenable number.

1400402243304 is an abundant number, since it is smaller than the sum of its proper divisors (2522020708506).

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

1400402243304 is a wasteful number, since it uses less digits than its factorization.

1400402243304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161114591 (or 2161114578 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1400402243304 its reverse (4033422040041), we get a palindrome (5433824283345).

The spelling of 1400402243304 in words is "one trillion, four hundred billion, four hundred two million, two hundred forty-three thousand, three hundred four".