4457016507 has 4 divisors (see below), whose sum is σ = 5942688680. Its totient is φ = 2971344336.

The previous prime is 4457016481. The next prime is 4457016517. The reversal of 4457016507 is 7056107544.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4457016507 - 2⁷ = 4457016379 is a prime.

It is a super-2 number, since 2×4457016507² = 39729992287340962098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4457016517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742836082 + ... + 742836087.

It is an arithmetic number, because the mean of its divisors is an integer number (1485672170).

Almost surely, 2^4457016507 is an apocalyptic number.

4457016507 is a deficient number, since it is larger than the sum of its proper divisors (1485672173).

4457016507 is a wasteful number, since it uses less digits than its factorization.

4457016507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485672172.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 4457016507 is about 66760.8905497822. The cubic root of 4457016507 is about 1645.6901920479.

The spelling of 4457016507 in words is "four billion, four hundred fifty-seven million, sixteen thousand, five hundred seven".