240272157722540 has 48 divisors (see below), whose sum is σ = 534277645417152. Its totient is φ = 90451093948416.

The previous prime is 240272157722479. The next prime is 240272157722549. The reversal of 240272157722540 is 45227751272042.

240272157722540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240272157722549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9666392 + ... + 23957951.

It is an arithmetic number, because the mean of its divisors is an integer number (11130784279524).

Almost surely, 2^{240272157722540} is an apocalyptic number.

240272157722540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240272157722540 is an abundant number, since it is smaller than the sum of its proper divisors (294005487694612).

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

240272157722540 is a wasteful number, since it uses less digits than its factorization.

240272157722540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33645386 (or 33645384 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 50.

The spelling of 240272157722540 in words is "two hundred forty trillion, two hundred seventy-two billion, one hundred fifty-seven million, seven hundred twenty-two thousand, five hundred forty".