15046045442 has 8 divisors (see below), whose sum is σ = 22580197500. Its totient is φ = 7519312944.

The previous prime is 15046045423. The next prime is 15046045457. The reversal of 15046045442 is 24454064051.

It can be written as a sum of positive squares in 2 ways, for example, as 12841649041 + 2204396401 = 113321^2 + 46951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1849817 + ... + 1857932.

Almost surely, 2^15046045442 is an apocalyptic number.

15046045442 is a deficient number, since it is larger than the sum of its proper divisors (7534152058).

15046045442 is a wasteful number, since it uses less digits than its factorization.

15046045442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709780.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 15046045442 in words is "fifteen billion, forty-six million, forty-five thousand, four hundred forty-two".