15054024040 has 64 divisors (see below), whose sum is σ = 37164562560. Its totient is φ = 5442520320.

The previous prime is 15054024031. The next prime is 15054024077. The reversal of 15054024040 is 4042045051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15054023996 and 15054024014.

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, 22764 + ... + 175003.

It is an arithmetic number, because the mean of its divisors is an integer number (580696290).

Almost surely, 2^15054024040 is an apocalyptic number.

15054024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15054024040 is an abundant number, since it is smaller than the sum of its proper divisors (22110538520).

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

15054024040 is a wasteful number, since it uses less digits than its factorization.

15054024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197962 (or 197958 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 15054024040 its reverse (4042045051), we get a palindrome (19096069091).

The spelling of 15054024040 in words is "fifteen billion, fifty-four million, twenty-four thousand, forty".