26402022044 has 12 divisors (see below), whose sum is σ = 46208635368. Its totient is φ = 13199554800.

The previous prime is 26402022029. The next prime is 26402022079. The reversal of 26402022044 is 44022020462.

It is a happy number.

It is a congruent number.

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, 322742 + ... + 396189.

It is an arithmetic number, because the mean of its divisors is an integer number (3850719614).

Almost surely, 2^26402022044 is an apocalyptic number.

It is an amenable number.

26402022044 is a deficient number, since it is larger than the sum of its proper divisors (19806613324).

26402022044 is a wasteful number, since it uses less digits than its factorization.

26402022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728116 (or 728114 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 26402022044 in words is "twenty-six billion, four hundred two million, twenty-two thousand, forty-four".