15045441424 has 60 divisors (see below), whose sum is σ = 32264890644. Its totient is φ = 6756244992.

The previous prime is 15045441419. The next prime is 15045441431. The reversal of 15045441424 is 42414454051.

It can be written as a sum of positive squares in 6 ways, for example, as 185831424 + 14859610000 = 13632^2 + 121900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15045441424.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258334 + ... + 311170.

Almost surely, 2^15045441424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15045441424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16132445322).

15045441424 is an abundant number, since it is smaller than the sum of its proper divisors (17219449220).

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

15045441424 is a wasteful number, since it uses less digits than its factorization.

15045441424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52932 (or 52889 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 15045441424 its reverse (42414454051), we get a palindrome (57459895475).

The spelling of 15045441424 in words is "fifteen billion, forty-five million, four hundred forty-one thousand, four hundred twenty-four".