15032440541012 has 48 divisors (see below), whose sum is σ = 27250207875072. Its totient is φ = 7251466135680.

The previous prime is 15032440541003. The next prime is 15032440541047. The reversal of 15032440541012 is 21014504423051.

It is a super-2 number, since 2×15032440541012² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15032440541012.

It is a congruent number.

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, 46173143 + ... + 46497569.

It is an arithmetic number, because the mean of its divisors is an integer number (567712664064).

Almost surely, 2^{15032440541012} is an apocalyptic number.

It is an amenable number.

15032440541012 is a deficient number, since it is larger than the sum of its proper divisors (12217767334060).

15032440541012 is a wasteful number, since it uses less digits than its factorization.

15032440541012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328128 (or 328126 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 15032440541012 its reverse (21014504423051), we get a palindrome (36046944964063).

The spelling of 15032440541012 in words is "fifteen trillion, thirty-two billion, four hundred forty million, five hundred forty-one thousand, twelve".