42445452514 has 4 divisors (see below), whose sum is σ = 63668178774. Its totient is φ = 21222726256.

The previous prime is 42445452493. The next prime is 42445452587. The reversal of 42445452514 is 41525454424.

42445452514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 21396375625 + 21049076889 = 146275^2 + 145083^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10611363127 + ... + 10611363130.

Almost surely, 2^42445452514 is an apocalyptic number.

42445452514 is a deficient number, since it is larger than the sum of its proper divisors (21222726260).

42445452514 is a wasteful number, since it uses less digits than its factorization.

42445452514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21222726259.

The product of its digits is 512000, while the sum is 40.

The spelling of 42445452514 in words is "forty-two billion, four hundred forty-five million, four hundred fifty-two thousand, five hundred fourteen".