4484494157 has 32 divisors (see below), whose sum is σ = 5346625536. Its totient is φ = 3707827200.

The previous prime is 4484494151. The next prime is 4484494159. The reversal of 4484494157 is 7514944844.

It is not a de Polignac number, because 4484494157 - 2¹⁴ = 4484477773 is a prime.

It is a super-2 number, since 2×4484494157² = 40221375688334281298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4484494151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3085643 + ... + 3087095.

It is an arithmetic number, because the mean of its divisors is an integer number (167082048).

Almost surely, 2^4484494157 is an apocalyptic number.

It is an amenable number.

4484494157 is a deficient number, since it is larger than the sum of its proper divisors (862131379).

4484494157 is a wasteful number, since it uses less digits than its factorization.

4484494157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781.

The product of its digits is 2580480, while the sum is 50.

The square root of 4484494157 is about 66966.3658637678. The cubic root of 4484494157 is about 1649.0651768644.

The spelling of 4484494157 in words is "four billion, four hundred eighty-four million, four hundred ninety-four thousand, one hundred fifty-seven".