4240290808 has 16 divisors (see below), whose sum is σ = 8562125880. Its totient is φ = 1957057248.

The previous prime is 4240290799. The next prime is 4240290823. The reversal of 4240290808 is 8080920424.

It is a super-2 number, since 2×4240290808² = 35960132272818585728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20385910 + ... + 20386117.

Almost surely, 2^4240290808 is an apocalyptic number.

It is an amenable number.

4240290808 is an abundant number, since it is smaller than the sum of its proper divisors (4321835072).

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

4240290808 is a wasteful number, since it uses less digits than its factorization.

4240290808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40772046 (or 40772042 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4240290808 is about 65117.5153702904. The cubic root of 4240290808 is about 1618.5714694299.

The spelling of 4240290808 in words is "four billion, two hundred forty million, two hundred ninety thousand, eight hundred eight".