1464414064440 has 64 divisors (see below), whose sum is σ = 4393326621600. Its totient is φ = 390502912512.

The previous prime is 1464414064433. The next prime is 1464414064507. The reversal of 1464414064440 is 444604144641.

It is a junction number, because it is equal to n+sod(n) for n = 1464414064392 and 1464414064401.

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, 9273666 + ... + 9430254.

Almost surely, 2^{1464414064440} is an apocalyptic number.

1464414064440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1464414064440 is an abundant number, since it is smaller than the sum of its proper divisors (2928912557160).

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

1464414064440 is a wasteful number, since it uses less digits than its factorization.

1464414064440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234536 (or 234532 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 42.

The spelling of 1464414064440 in words is "one trillion, four hundred sixty-four billion, four hundred fourteen million, sixty-four thousand, four hundred forty".