240491372448 has 72 divisors (see below), whose sum is σ = 652311201024. Its totient is φ = 77577832320.

The previous prime is 240491372447. The next prime is 240491372477. The reversal of 240491372448 is 844273194042.

It is a super-2 number, since 2×240491372448² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 240491372397 and 240491372406.

It is not an unprimeable number, because it can be changed into a prime (240491372447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1211136 + ... + 1395647.

It is an arithmetic number, because the mean of its divisors is an integer number (9059877792).

Almost surely, 2^240491372448 is an apocalyptic number.

It is an amenable number.

240491372448 is an abundant number, since it is smaller than the sum of its proper divisors (411819828576).

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

240491372448 is a wasteful number, since it uses less digits than its factorization.

240491372448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606858 (or 2606819 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 240491372448 in words is "two hundred forty billion, four hundred ninety-one million, three hundred seventy-two thousand, four hundred forty-eight".