1400243134004 has 96 divisors (see below), whose sum is σ = 2897156626560. Its totient is φ = 583776806400.

The previous prime is 1400243133977. The next prime is 1400243134021. The reversal of 1400243134004 is 4004313420041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238579982 + ... + 238585850.

It is an arithmetic number, because the mean of its divisors is an integer number (30178714860).

Almost surely, 2^{1400243134004} is an apocalyptic number.

It is an amenable number.

1400243134004 is an abundant number, since it is smaller than the sum of its proper divisors (1496913492556).

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

1400243134004 is a wasteful number, since it uses less digits than its factorization.

1400243134004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481 (or 8479 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1400243134004 its reverse (4004313420041), we get a palindrome (5404556554045).

The spelling of 1400243134004 in words is "one trillion, four hundred billion, two hundred forty-three million, one hundred thirty-four thousand, four".