1464463443630 has 64 divisors (see below), whose sum is σ = 3834352505088. Its totient is φ = 355010242560.

The previous prime is 1464463443629. The next prime is 1464463443661. The reversal of 1464463443630 is 363443644641.

It is a self number, because there is not a number n which added to its sum of digits gives 1464463443630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15966862 + ... + 16058318.

It is an arithmetic number, because the mean of its divisors is an integer number (59911757892).

Almost surely, 2^{1464463443630} is an apocalyptic number.

1464463443630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1464463443630 is an abundant number, since it is smaller than the sum of its proper divisors (2369889061458).

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

1464463443630 is a wasteful number, since it uses less digits than its factorization.

1464463443630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140001.

The product of its (nonzero) digits is 5971968, while the sum is 48.

The spelling of 1464463443630 in words is "one trillion, four hundred sixty-four billion, four hundred sixty-three million, four hundred forty-three thousand, six hundred thirty".