1400412140144 has 10 divisors (see below), whose sum is σ = 2713298521560. Its totient is φ = 700206070064.

The previous prime is 1400412140143. The next prime is 1400412140167. The reversal of 1400412140144 is 4410412140041.

It is a super-2 number, since 2×1400412140144² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400412140143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43762879364 + ... + 43762879395.

It is an arithmetic number, because the mean of its divisors is an integer number (271329852156).

Almost surely, 2^{1400412140144} is an apocalyptic number.

It is an amenable number.

1400412140144 is a deficient number, since it is larger than the sum of its proper divisors (1312886381416).

1400412140144 is an equidigital number, since it uses as much as digits as its factorization.

1400412140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87525758767 (or 87525758761 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1400412140144 its reverse (4410412140041), we get a palindrome (5810824280185).

The spelling of 1400412140144 in words is "one trillion, four hundred billion, four hundred twelve million, one hundred forty thousand, one hundred forty-four".