60440256 has 140 divisors (see below), whose sum is σ = 182559960. Its totient is φ = 19768320.

The previous prime is 60440243. The next prime is 60440279. The reversal of 60440256 is 65204406.

It is a happy number.

60440256 is a `hidden beast` number, since 604 + 4 + 0 + 2 + 56 = 666.

60440256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 461311 + ... + 461441.

Almost surely, 2^60440256 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 60440256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91279980).

60440256 is an abundant number, since it is smaller than the sum of its proper divisors (122119704).

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

60440256 is a wasteful number, since it uses less digits than its factorization.

60440256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 60440256 is about 7774.3331546828. Note that the first 3 decimals coincide. The cubic root of 60440256 is about 392.4419560671.

The spelling of 60440256 in words is "sixty million, four hundred forty thousand, two hundred fifty-six".