23249540484 has 135 divisors (see below), whose sum is σ = 62542692597. Its totient is φ = 7531193376.

The previous prime is 23249540423. The next prime is 23249540539. The reversal of 23249540484 is 48404594232.

The square root of 23249540484 is 152478.

It is a perfect power (a square), and thus also a powerful number.

23249540484 is a `hidden beast` number, since 2 + 3 + 24 + 9 + 540 + 4 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22779864900 + 469675584 = 150930^2 + 21672^2 .

It is a super-2 number, since 2×23249540484² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 118017874 + ... + 118018070.

Almost surely, 2^23249540484 is an apocalyptic number.

23249540484 is the 152478-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23249540484

23249540484 is an abundant number, since it is smaller than the sum of its proper divisors (39293152113).

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

23249540484 is an equidigital number, since it uses as much as digits as its factorization.

23249540484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 23249540484 in words is "twenty-three billion, two hundred forty-nine million, five hundred forty thousand, four hundred eighty-four".