4240402056 has 128 divisors (see below), whose sum is σ = 12975206400. Its totient is φ = 1272421440.

The previous prime is 4240402031. The next prime is 4240402073. The reversal of 4240402056 is 6502040424.

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

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 31 ways as a sum of consecutive naturals, for example, 236065 + ... + 253391.

It is an arithmetic number, because the mean of its divisors is an integer number (101368800).

Almost surely, 2^4240402056 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 4240402056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6487603200).

4240402056 is an abundant number, since it is smaller than the sum of its proper divisors (8734804344).

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

4240402056 is a wasteful number, since it uses less digits than its factorization.

4240402056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456 (or 17446 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4240402056 is about 65118.3695741839. The cubic root of 4240402056 is about 1618.5856242188.

The spelling of 4240402056 in words is "four billion, two hundred forty million, four hundred two thousand, fifty-six".