15110053242440 has 256 divisors, whose sum is σ = 39696212505600. Its totient is φ = 5125579554816.

The previous prime is 15110053242397. The next prime is 15110053242469. The reversal of 15110053242440 is 4424235001151.

15110053242440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15110053242397 and 15110053242406.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157418942 + ... + 157514898.

It is an arithmetic number, because the mean of its divisors is an integer number (155063330100).

Almost surely, 2^{15110053242440} is an apocalyptic number.

15110053242440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15110053242440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19848106252800).

15110053242440 is an abundant number, since it is smaller than the sum of its proper divisors (24586159263160).

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

15110053242440 is a wasteful number, since it uses less digits than its factorization.

15110053242440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96424 (or 96420 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 15110053242440 its reverse (4424235001151), we get a palindrome (19534288243591).

The spelling of 15110053242440 in words is "fifteen trillion, one hundred ten billion, fifty-three million, two hundred forty-two thousand, four hundred forty".