1400111302344 has 32 divisors (see below), whose sum is σ = 3500442132000. Its totient is φ = 466681917312.

The previous prime is 1400111302267. The next prime is 1400111302391. The reversal of 1400111302344 is 4432031110041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838174 + ... + 1871565.

It is an arithmetic number, because the mean of its divisors is an integer number (109388816625).

Almost surely, 2^{1400111302344} is an apocalyptic number.

It is an amenable number.

1400111302344 is an abundant number, since it is smaller than the sum of its proper divisors (2100330829656).

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

1400111302344 is a wasteful number, since it uses less digits than its factorization.

1400111302344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731277 (or 2731273 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1400111302344 its reverse (4432031110041), we get a palindrome (5832142412385).

The spelling of 1400111302344 in words is "one trillion, four hundred billion, one hundred eleven million, three hundred two thousand, three hundred forty-four".