42145251056 has 10 divisors (see below), whose sum is σ = 81656423952. Its totient is φ = 21072625520.

The previous prime is 42145251023. The next prime is 42145251061. The reversal of 42145251056 is 65015254124.

42145251056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1317039080 + ... + 1317039111.

Almost surely, 2^42145251056 is an apocalyptic number.

It is an amenable number.

42145251056 is a deficient number, since it is larger than the sum of its proper divisors (39511172896).

42145251056 is a wasteful number, since it uses less digits than its factorization.

42145251056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634078199 (or 2634078193 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 42145251056 in words is "forty-two billion, one hundred forty-five million, two hundred fifty-one thousand, fifty-six".