1412661144640 has 112 divisors (see below), whose sum is σ = 3590820270720. Its totient is φ = 527784284160.

The previous prime is 1412661144599. The next prime is 1412661144691. The reversal of 1412661144640 is 464411662141.

It is a super-2 number, since 2×1412661144640² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1412661144593 and 1412661144602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204557 + ... + 2067916.

Almost surely, 2^{1412661144640} is an apocalyptic number.

1412661144640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412661144640 is an abundant number, since it is smaller than the sum of its proper divisors (2178159126080).

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

1412661144640 is a wasteful number, since it uses less digits than its factorization.

1412661144640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272580 (or 3272570 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 1412661144640 in words is "one trillion, four hundred twelve billion, six hundred sixty-one million, one hundred forty-four thousand, six hundred forty".