5644462344554 has 16 divisors (see below), whose sum is σ = 9237308600736. Its totient is φ = 2565410348400.

The previous prime is 5644462344497. The next prime is 5644462344643. The reversal of 5644462344554 is 4554432644465.

It is a super-2 number, since 2×5644462344554² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5644462344554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12490637 + ... + 12934640.

It is an arithmetic number, because the mean of its divisors is an integer number (577331787546).

Almost surely, 2^{5644462344554} is an apocalyptic number.

5644462344554 is a deficient number, since it is larger than the sum of its proper divisors (3592846256182).

5644462344554 is a wasteful number, since it uses less digits than its factorization.

5644462344554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25435381.

The product of its digits is 110592000, while the sum is 56.

The spelling of 5644462344554 in words is "five trillion, six hundred forty-four billion, four hundred sixty-two million, three hundred forty-four thousand, five hundred fifty-four".