15441085452 has 48 divisors (see below), whose sum is σ = 40842824960. Its totient is φ = 4501044288.

The previous prime is 15441085427. The next prime is 15441085469. The reversal of 15441085452 is 25458014451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 15441085452.

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 15 ways as a sum of consecutive naturals, for example, 2601808 + ... + 2607735.

Almost surely, 2^15441085452 is an apocalyptic number.

15441085452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15441085452 is an abundant number, since it is smaller than the sum of its proper divisors (25401739508).

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

15441085452 is a wasteful number, since it uses less digits than its factorization.

15441085452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209582 (or 5209580 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 15441085452 in words is "fifteen billion, four hundred forty-one million, eighty-five thousand, four hundred fifty-two".