1377226457484 has 12 divisors (see below), whose sum is σ = 3213528400824. Its totient is φ = 459075485824.

The previous prime is 1377226457479. The next prime is 1377226457491. The reversal of 1377226457484 is 4847546227731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1377226457484² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57384435717 + ... + 57384435740.

It is an arithmetic number, because the mean of its divisors is an integer number (267794033402).

Almost surely, 2^{1377226457484} is an apocalyptic number.

It is an amenable number.

1377226457484 is an abundant number, since it is smaller than the sum of its proper divisors (1836301943340).

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

1377226457484 is a wasteful number, since it uses less digits than its factorization.

1377226457484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114768871464 (or 114768871462 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 60.

The spelling of 1377226457484 in words is "one trillion, three hundred seventy-seven billion, two hundred twenty-six million, four hundred fifty-seven thousand, four hundred eighty-four".