2150013445442 has 8 divisors (see below), whose sum is σ = 3365238436416. Its totient is φ = 1028267299972.

The previous prime is 2150013445367. The next prime is 2150013445457. The reversal of 2150013445442 is 2445443100512.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23369711318 + ... + 23369711409.

It is an arithmetic number, because the mean of its divisors is an integer number (420654804552).

Almost surely, 2^{2150013445442} is an apocalyptic number.

2150013445442 is a deficient number, since it is larger than the sum of its proper divisors (1215224990974).

2150013445442 is a wasteful number, since it uses less digits than its factorization.

2150013445442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46739422752.

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

Adding to 2150013445442 its reverse (2445443100512), we get a palindrome (4595456545954).

The spelling of 2150013445442 in words is "two trillion, one hundred fifty billion, thirteen million, four hundred forty-five thousand, four hundred forty-two".