16342011442 has 4 divisors (see below), whose sum is σ = 24513017166. Its totient is φ = 8171005720.

The previous prime is 16342011431. The next prime is 16342011479. The reversal of 16342011442 is 24411024361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9965829241 + 6376182201 = 99829^2 + 79851^2 .

It is a super-2 number, since 2×16342011442² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16342011442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4085502859 + ... + 4085502862.

Almost surely, 2^16342011442 is an apocalyptic number.

16342011442 is a deficient number, since it is larger than the sum of its proper divisors (8171005724).

16342011442 is an equidigital number, since it uses as much as digits as its factorization.

16342011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171005723.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 16342011442 in words is "sixteen billion, three hundred forty-two million, eleven thousand, four hundred forty-two".