4541157920 has 48 divisors (see below), whose sum is σ = 11553759000. Its totient is φ = 1676734464.

The previous prime is 4541157899. The next prime is 4541158057. The reversal of 4541157920 is 297511454.

It can be written as a sum of positive squares in 4 ways, for example, as 1642843024 + 2898314896 = 40532^2 + 53836^2 .

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, 1089545 + ... + 1093704.

Almost surely, 2^4541157920 is an apocalyptic number.

4541157920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4541157920 is an abundant number, since it is smaller than the sum of its proper divisors (7012601080).

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

4541157920 is a wasteful number, since it uses less digits than its factorization.

4541157920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183277 (or 2183269 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4541157920 is about 67388.1140854973. The cubic root of 4541157920 is about 1655.9817068778.

The spelling of 4541157920 in words is "four billion, five hundred forty-one million, one hundred fifty-seven thousand, nine hundred twenty".