240250110132540 has 48 divisors (see below), whose sum is σ = 672708945065472. Its totient is φ = 64065873493056.

The previous prime is 240250110132517. The next prime is 240250110132569. The reversal of 240250110132540 is 45231011052042.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 240250110132498 and 240250110132507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20985024 + ... + 30345863.

It is an arithmetic number, because the mean of its divisors is an integer number (14014769688864).

Almost surely, 2^{240250110132540} is an apocalyptic number.

240250110132540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240250110132540 is an abundant number, since it is smaller than the sum of its proper divisors (432458834932932).

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

240250110132540 is a wasteful number, since it uses less digits than its factorization.

240250110132540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51408906 (or 51408904 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 240250110132540 its reverse (45231011052042), we get a palindrome (285481121184582).

The spelling of 240250110132540 in words is "two hundred forty trillion, two hundred fifty billion, one hundred ten million, one hundred thirty-two thousand, five hundred forty".