1364452561044 has 72 divisors (see below), whose sum is σ = 3543888059712. Its totient is φ = 442396926720.

The previous prime is 1364452561027. The next prime is 1364452561063. The reversal of 1364452561044 is 4401652544631.

1364452561044 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 4 + 5 + 25 + 610 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455624 + ... + 2201759.

It is an arithmetic number, because the mean of its divisors is an integer number (49220667496).

Almost surely, 2^{1364452561044} is an apocalyptic number.

It is an amenable number.

1364452561044 is an abundant number, since it is smaller than the sum of its proper divisors (2179435498668).

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

1364452561044 is a wasteful number, since it uses less digits than its factorization.

1364452561044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657677 (or 3657672 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 1364452561044 in words is "one trillion, three hundred sixty-four billion, four hundred fifty-two million, five hundred sixty-one thousand, forty-four".