1400452144112 has 40 divisors (see below), whose sum is σ = 3101185416192. Its totient is φ = 600158116800.

The previous prime is 1400452144109. The next prime is 1400452144141. The reversal of 1400452144112 is 2114412540041.

It is a super-2 number, since 2×1400452144112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567037 + ... + 2292707.

Almost surely, 2^{1400452144112} is an apocalyptic number.

It is an amenable number.

1400452144112 is an abundant number, since it is smaller than the sum of its proper divisors (1700733272080).

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

1400452144112 is a wasteful number, since it uses less digits than its factorization.

1400452144112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742917 (or 742911 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 1400452144112 its reverse (2114412540041), we get a palindrome (3514864684153).

The spelling of 1400452144112 in words is "one trillion, four hundred billion, four hundred fifty-two million, one hundred forty-four thousand, one hundred twelve".