1400044143231 has 6 divisors (see below), whose sum is σ = 2022285984680. Its totient is φ = 933362762148.

The previous prime is 1400044143209. The next prime is 1400044143257. The reversal of 1400044143231 is 1323414400041.

1400044143231 is a `hidden beast` number, since 14 + 0 + 0 + 0 + 4 + 414 + 3 + 231 = 666.

It is not a de Polignac number, because 1400044143231 - 2³¹ = 1397896659583 is a prime.

It is a super-2 number, since 2×1400044143231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400044143195 and 1400044143204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400044145231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77780230171 + ... + 77780230188.

Almost surely, 2^{1400044143231} is an apocalyptic number.

1400044143231 is a deficient number, since it is larger than the sum of its proper divisors (622241841449).

1400044143231 is a wasteful number, since it uses less digits than its factorization.

1400044143231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155560460365 (or 155560460362 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1400044143231 its reverse (1323414400041), we get a palindrome (2723458543272).

The spelling of 1400044143231 in words is "one trillion, four hundred billion, forty-four million, one hundred forty-three thousand, two hundred thirty-one".