1446145340664 has 16 divisors (see below), whose sum is σ = 3615363351720. Its totient is φ = 482048446880.

The previous prime is 1446145340639. The next prime is 1446145340681. The reversal of 1446145340664 is 4660435416441.

It is a super-2 number, since 2×1446145340664² (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 3 ways as a sum of consecutive naturals, for example, 30128027907 + ... + 30128027954.

Almost surely, 2^{1446145340664} is an apocalyptic number.

It is an amenable number.

1446145340664 is an abundant number, since it is smaller than the sum of its proper divisors (2169218011056).

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

1446145340664 is a wasteful number, since it uses less digits than its factorization.

1446145340664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60256055870 (or 60256055866 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 1446145340664 in words is "one trillion, four hundred forty-six billion, one hundred forty-five million, three hundred forty thousand, six hundred sixty-four".