1400244616056 has 64 divisors (see below), whose sum is σ = 4112606574720. Its totient is φ = 391676814720.

The previous prime is 1400244616051. The next prime is 1400244616079. The reversal of 1400244616056 is 6506164420041.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400244616051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203994910 + ... + 204001773.

It is an arithmetic number, because the mean of its divisors is an integer number (64259477730).

Almost surely, 2^{1400244616056} is an apocalyptic number.

It is an amenable number.

1400244616056 is an abundant number, since it is smaller than the sum of its proper divisors (2712361958664).

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

1400244616056 is a wasteful number, since it uses less digits than its factorization.

1400244616056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407996716 (or 407996712 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 1400244616056 in words is "one trillion, four hundred billion, two hundred forty-four million, six hundred sixteen thousand, fifty-six".