1406412444660 has 48 divisors (see below), whose sum is σ = 3968015591232. Its totient is φ = 372180390400.

The previous prime is 1406412444637. The next prime is 1406412444683. The reversal of 1406412444660 is 664442146041.

It is an interprime number because it is at equal distance from previous prime (1406412444637) and next prime (1406412444683).

It is a congruent number.

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, 89458581 + ... + 89474300.

It is an arithmetic number, because the mean of its divisors is an integer number (82666991484).

Almost surely, 2^{1406412444660} is an apocalyptic number.

1406412444660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406412444660 is an abundant number, since it is smaller than the sum of its proper divisors (2561603146572).

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

1406412444660 is a wasteful number, since it uses less digits than its factorization.

1406412444660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178933024 (or 178933022 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 1406412444660 in words is "one trillion, four hundred six billion, four hundred twelve million, four hundred forty-four thousand, six hundred sixty".