15133044040 has 16 divisors (see below), whose sum is σ = 34049349180. Its totient is φ = 6053217600.

The previous prime is 15133044007. The next prime is 15133044079. The reversal of 15133044040 is 4044033151.

It can be written as a sum of positive squares in 2 ways, for example, as 13734433636 + 1398610404 = 117194^2 + 37398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15133043996 and 15133044014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189163011 + ... + 189163090.

Almost surely, 2^15133044040 is an apocalyptic number.

15133044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15133044040 is an abundant number, since it is smaller than the sum of its proper divisors (18916305140).

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

15133044040 is a wasteful number, since it uses less digits than its factorization.

15133044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378326112 (or 378326108 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 15133044040 its reverse (4044033151), we get a palindrome (19177077191).

The spelling of 15133044040 in words is "fifteen billion, one hundred thirty-three million, forty-four thousand, forty".