15041326540 has 24 divisors (see below), whose sum is σ = 31589102160. Its totient is φ = 6016089408.

The previous prime is 15041326529. The next prime is 15041326549. The reversal of 15041326540 is 4562314051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15041326549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478426 + ... + 508894.

It is an arithmetic number, because the mean of its divisors is an integer number (1316212590).

Almost surely, 2^15041326540 is an apocalyptic number.

15041326540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15041326540 is an abundant number, since it is smaller than the sum of its proper divisors (16547775620).

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

15041326540 is a wasteful number, since it uses less digits than its factorization.

15041326540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55161 (or 55159 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 15041326540 in words is "fifteen billion, forty-one million, three hundred twenty-six thousand, five hundred forty".