15042441442 has 32 divisors (see below), whose sum is σ = 25941196800. Its totient is φ = 6408285840.

The previous prime is 15042441419. The next prime is 15042441481. The reversal of 15042441442 is 24414424051.

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, 4140967 + ... + 4144597.

It is an arithmetic number, because the mean of its divisors is an integer number (810662400).

Almost surely, 2^15042441442 is an apocalyptic number.

15042441442 is a deficient number, since it is larger than the sum of its proper divisors (10898755358).

15042441442 is a wasteful number, since it uses less digits than its factorization.

15042441442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 15042441442 its reverse (24414424051), we get a palindrome (39456865493).

The spelling of 15042441442 in words is "fifteen billion, forty-two million, four hundred forty-one thousand, four hundred forty-two".