4461377771464 has 16 divisors (see below), whose sum is σ = 8365195961820. Its totient is φ = 2230658848320.

The previous prime is 4461377771449. The next prime is 4461377771479. The reversal of 4461377771464 is 4641777731644.

It is an interprime number because it is at equal distance from previous prime (4461377771449) and next prime (4461377771479).

It can be written as a sum of positive squares in 2 ways, for example, as 3532933752100 + 928444019364 = 1879610^2 + 963558^2 .

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 3 ways as a sum of consecutive naturals, for example, 3117067 + ... + 4317274.

Almost surely, 2^{4461377771464} is an apocalyptic number.

It is an amenable number.

4461377771464 is a deficient number, since it is larger than the sum of its proper divisors (3903818190356).

4461377771464 is a wasteful number, since it uses less digits than its factorization.

4461377771464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509360 (or 7509356 counting only the distinct ones).

The product of its digits is 66382848, while the sum is 61.

The spelling of 4461377771464 in words is "four trillion, four hundred sixty-one billion, three hundred seventy-seven million, seven hundred seventy-one thousand, four hundred sixty-four".