42026644446 has 16 divisors (see below), whose sum is σ = 84838834944. Its totient is φ = 13877957144.

The previous prime is 42026644423. The next prime is 42026644463. The reversal of 42026644446 is 64444662024.

It is a junction number, because it is equal to n+sod(n) for n = 42026644398 and 42026644407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32730390 + ... + 32731673.

It is an arithmetic number, because the mean of its divisors is an integer number (5302427184).

Almost surely, 2^42026644446 is an apocalyptic number.

42026644446 is an abundant number, since it is smaller than the sum of its proper divisors (42812190498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42026644446 is a wasteful number, since it uses less digits than its factorization.

42026644446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65462175.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 42026644446 in words is "forty-two billion, twenty-six million, six hundred forty-four thousand, four hundred forty-six".