4440042516 has 48 divisors (see below), whose sum is σ = 12750894464. Its totient is φ = 1170999936.

The previous prime is 4440042491. The next prime is 4440042547. The reversal of 4440042516 is 6152400444.

It is a happy number.

It is a super-2 number, since 2×4440042516² = 39427955087775220512, 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 15 ways as a sum of consecutive naturals, for example, 2031895 + ... + 2034078.

Almost surely, 2^4440042516 is an apocalyptic number.

It is an amenable number.

4440042516 is an abundant number, since it is smaller than the sum of its proper divisors (8310851948).

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

4440042516 is a wasteful number, since it uses less digits than its factorization.

4440042516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066000 (or 4065998 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4440042516 is about 66633.6440246217. The cubic root of 4440042516 is about 1643.5983991303.

The spelling of 4440042516 in words is "four billion, four hundred forty million, forty-two thousand, five hundred sixteen".