15012014442 has 16 divisors (see below), whose sum is σ = 30054155232. Its totient is φ = 4998983760.

The previous prime is 15012014429. The next prime is 15012014447. The reversal of 15012014442 is 24441021051.

It is not an unprimeable number, because it can be changed into a prime (15012014447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248784 + ... + 1260747.

It is an arithmetic number, because the mean of its divisors is an integer number (1878384702).

Almost surely, 2^15012014442 is an apocalyptic number.

15012014442 is an abundant number, since it is smaller than the sum of its proper divisors (15042140790).

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

15012014442 is a wasteful number, since it uses less digits than its factorization.

15012014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510533.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 15012014442 its reverse (24441021051), we get a palindrome (39453035493).

The spelling of 15012014442 in words is "fifteen billion, twelve million, fourteen thousand, four hundred forty-two".