42010443394 has 16 divisors (see below), whose sum is σ = 63475895808. Its totient is φ = 20852060112.

The previous prime is 42010443379. The next prime is 42010443403. The reversal of 42010443394 is 49334401024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279777 + ... + 402859.

It is an arithmetic number, because the mean of its divisors is an integer number (3967243488).

Almost surely, 2^42010443394 is an apocalyptic number.

42010443394 is a deficient number, since it is larger than the sum of its proper divisors (21465452414).

42010443394 is a wasteful number, since it uses less digits than its factorization.

42010443394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124329.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 42010443394 in words is "forty-two billion, ten million, four hundred forty-three thousand, three hundred ninety-four".