439139480976 has 405 divisors, whose sum is σ = 1498860713259. Its totient is φ = 120013274304.

The previous prime is 439139480971. The next prime is 439139480981. The reversal of 439139480976 is 679084931934.

The square root of 439139480976 is 662676.

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

439139480976 is a `hidden beast` number, since 4 + 39 + 1 + 39 + 480 + 97 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (439139480971) and next prime (439139480981).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (439139480971) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 19093020901 + ... + 19093020923.

Almost surely, 2^439139480976 is an apocalyptic number.

439139480976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

439139480976 is the 662676-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439139480976

439139480976 is an abundant number, since it is smaller than the sum of its proper divisors (1059721232283).

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

439139480976 is an frugal number, since it uses more digits than its factorization.

439139480976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 439139480976 in words is "four hundred thirty-nine billion, one hundred thirty-nine million, four hundred eighty thousand, nine hundred seventy-six".