15013442032540 has 48 divisors (see below), whose sum is σ = 36712114875072. Its totient is φ = 5050343840256.

The previous prime is 15013442032531. The next prime is 15013442032597. The reversal of 15013442032540 is 4523024431051.

It is a junction number, because it is equal to n+sod(n) for n = 15013442032496 and 15013442032505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011680049 + ... + 1011694888.

It is an arithmetic number, because the mean of its divisors is an integer number (764835726564).

Almost surely, 2^{15013442032540} is an apocalyptic number.

15013442032540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15013442032540 is an abundant number, since it is smaller than the sum of its proper divisors (21698672842532).

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

15013442032540 is a wasteful number, since it uses less digits than its factorization.

15013442032540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023375006 (or 2023375004 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 15013442032540 its reverse (4523024431051), we get a palindrome (19536466463591).

The spelling of 15013442032540 in words is "fifteen trillion, thirteen billion, four hundred forty-two million, thirty-two thousand, five hundred forty".