15045200440 has 16 divisors (see below), whose sum is σ = 33851701080. Its totient is φ = 6018080160.

The previous prime is 15045200437. The next prime is 15045200459. The reversal of 15045200440 is 4400254051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188064966 + ... + 188065045.

Almost surely, 2^15045200440 is an apocalyptic number.

15045200440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15045200440 is an abundant number, since it is smaller than the sum of its proper divisors (18806500640).

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

15045200440 is a wasteful number, since it uses less digits than its factorization.

15045200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376130022 (or 376130018 counting only the distinct ones).

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

Adding to 15045200440 its reverse (4400254051), we get a palindrome (19445454491).

The spelling of 15045200440 in words is "fifteen billion, forty-five million, two hundred thousand, four hundred forty".