539670907440 has 480 divisors, whose sum is σ = 2090032229376. Its totient is φ = 122243143680.

The previous prime is 539670907387. The next prime is 539670907453. The reversal of 539670907440 is 44709076935.

It is a happy number.

539670907440 is a `hidden beast` number, since 53 + 9 + 67 + 0 + 90 + 7 + 440 = 666.

It is a super-2 number, since 2×539670907440² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 354346519 + ... + 354348041.

Almost surely, 2^539670907440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539670907440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045016114688).

539670907440 is an abundant number, since it is smaller than the sum of its proper divisors (1550361321936).

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

539670907440 is a wasteful number, since it uses less digits than its factorization.

539670907440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 539670907440 in words is "five hundred thirty-nine billion, six hundred seventy million, nine hundred seven thousand, four hundred forty".