26444024641442 has 4 divisors (see below), whose sum is σ = 39666036962166. Its totient is φ = 13222012320720.

The previous prime is 26444024641393. The next prime is 26444024641487. The reversal of 26444024641442 is 24414642044462.

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., 15124157662441 + 11319866979001 = 3888979^2 + 3364501^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611006160359 + ... + 6611006160362.

Almost surely, 2^{26444024641442} is an apocalyptic number.

26444024641442 is a deficient number, since it is larger than the sum of its proper divisors (13222012320724).

26444024641442 is a wasteful number, since it uses less digits than its factorization.

26444024641442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13222012320723.

The product of its (nonzero) digits is 4718592, while the sum is 47.

The spelling of 26444024641442 in words is "twenty-six trillion, four hundred forty-four billion, twenty-four million, six hundred forty-one thousand, four hundred forty-two".