1400021113304 has 64 divisors (see below), whose sum is σ = 2930442537600. Its totient is φ = 626874805920.

The previous prime is 1400021113297. The next prime is 1400021113333. The reversal of 1400021113304 is 4033111200041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267794 + ... + 1694625.

It is an arithmetic number, because the mean of its divisors is an integer number (45788164650).

Almost surely, 2^{1400021113304} is an apocalyptic number.

It is an amenable number.

1400021113304 is an abundant number, since it is smaller than the sum of its proper divisors (1530421424296).

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

1400021113304 is a wasteful number, since it uses less digits than its factorization.

1400021113304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962525 (or 1962499 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1400021113304 its reverse (4033111200041), we get a palindrome (5433132313345).

The spelling of 1400021113304 in words is "one trillion, four hundred billion, twenty-one million, one hundred thirteen thousand, three hundred four".