15264442942 has 8 divisors (see below), whose sum is σ = 26167616496. Its totient is φ = 6541904112.

The previous prime is 15264442901. The next prime is 15264442943. The reversal of 15264442942 is 24924446251.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15264442943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545158663 + ... + 545158690.

It is an arithmetic number, because the mean of its divisors is an integer number (3270952062).

Almost surely, 2^15264442942 is an apocalyptic number.

15264442942 is a deficient number, since it is larger than the sum of its proper divisors (10903173554).

15264442942 is a wasteful number, since it uses less digits than its factorization.

15264442942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090317362.

The product of its digits is 552960, while the sum is 43.

The spelling of 15264442942 in words is "fifteen billion, two hundred sixty-four million, four hundred forty-two thousand, nine hundred forty-two".