42026423366 has 4 divisors (see below), whose sum is σ = 63039635052. Its totient is φ = 21013211682.

The previous prime is 42026423357. The next prime is 42026423371. The reversal of 42026423366 is 66332462024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10506605840 + ... + 10506605843.

It is an arithmetic number, because the mean of its divisors is an integer number (15759908763).

Almost surely, 2^42026423366 is an apocalyptic number.

42026423366 is a deficient number, since it is larger than the sum of its proper divisors (21013211686).

42026423366 is a wasteful number, since it uses less digits than its factorization.

42026423366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013211685.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 42026423366 in words is "forty-two billion, twenty-six million, four hundred twenty-three thousand, three hundred sixty-six".