4240172916 has 72 divisors (see below), whose sum is σ = 12580480640. Its totient is φ = 1178732736.

The previous prime is 4240172887. The next prime is 4240172917. The reversal of 4240172916 is 6192710424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240172917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218056 + ... + 236703.

Almost surely, 2^4240172916 is an apocalyptic number.

It is an amenable number.

4240172916 is an abundant number, since it is smaller than the sum of its proper divisors (8340307724).

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

4240172916 is a wasteful number, since it uses less digits than its factorization.

4240172916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454813 (or 454808 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4240172916 is about 65116.6101390421. The cubic root of 4240172916 is about 1618.5564690125.

The spelling of 4240172916 in words is "four billion, two hundred forty million, one hundred seventy-two thousand, nine hundred sixteen".