4016017644 has 24 divisors (see below), whose sum is σ = 9921926448. Its totient is φ = 1259927040.

The previous prime is 4016017633. The next prime is 4016017657. The reversal of 4016017644 is 4467106104.

It is a super-2 number, since 2×4016017644² = 32256795433838621472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9842977 + ... + 9843384.

It is an arithmetic number, because the mean of its divisors is an integer number (413413602).

Almost surely, 2^4016017644 is an apocalyptic number.

It is an amenable number.

4016017644 is an abundant number, since it is smaller than the sum of its proper divisors (5905908804).

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

4016017644 is a wasteful number, since it uses less digits than its factorization.

4016017644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19686385 (or 19686383 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4016017644 is about 63372.0572807921. The cubic root of 4016017644 is about 1589.5170987143.

The spelling of 4016017644 in words is "four billion, sixteen million, seventeen thousand, six hundred forty-four".