27442407002 has 4 divisors (see below), whose sum is σ = 41163610506. Its totient is φ = 13721203500.

The previous prime is 27442406987. The next prime is 27442407053. The reversal of 27442407002 is 20070424472.

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., 22338590521 + 5103816481 = 149461^2 + 71441^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27442407002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6860601749 + ... + 6860601752.

Almost surely, 2^27442407002 is an apocalyptic number.

27442407002 is a deficient number, since it is larger than the sum of its proper divisors (13721203504).

27442407002 is a wasteful number, since it uses less digits than its factorization.

27442407002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721203503.

The product of its (nonzero) digits is 25088, while the sum is 32.

The spelling of 27442407002 in words is "twenty-seven billion, four hundred forty-two million, four hundred seven thousand, two".