1139445232704 has 189 divisors, whose sum is σ = 3313765179543. Its totient is φ = 374341204224.

The previous prime is 1139445232697. The next prime is 1139445232727. The reversal of 1139445232704 is 4072325449311.

The square root of 1139445232704 is 1067448.

It is a perfect power (a square), and thus also a powerful number.

1139445232704 is a `hidden beast` number, since 1 + 13 + 9 + 44 + 523 + 2 + 70 + 4 = 666.

It is a super-2 number, since 2×1139445232704² (a number of 25 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 1139445232704.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2023881127 + ... + 2023881689.

Almost surely, 2^{1139445232704} is an apocalyptic number.

1139445232704 is the 1067448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139445232704

1139445232704 is an abundant number, since it is smaller than the sum of its proper divisors (2174319946839).

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

1139445232704 is an frugal number, since it uses more digits than its factorization.

1139445232704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1139445232704 in words is "one trillion, one hundred thirty-nine billion, four hundred forty-five million, two hundred thirty-two thousand, seven hundred four".