42012433244997 has 16 divisors (see below), whose sum is σ = 63688098633280. Its totient is φ = 27356933275056.

The previous prime is 42012433244989. The next prime is 42012433245049. The reversal of 42012433244997 is 79944233421024.

42012433244997 is a `hidden beast` number, since 4 + 2 + 0 + 124 + 3 + 3 + 24 + 499 + 7 = 666.

It is not a de Polignac number, because 42012433244997 - 2³ = 42012433244989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42012433244927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18093208678 + ... + 18093210999.

It is an arithmetic number, because the mean of its divisors is an integer number (3980506164580).

Almost surely, 2^{42012433244997} is an apocalyptic number.

It is an amenable number.

42012433244997 is a deficient number, since it is larger than the sum of its proper divisors (21675665388283).

42012433244997 is a wasteful number, since it uses less digits than its factorization.

42012433244997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36186419729 (or 36186419723 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 42012433244997 in words is "forty-two trillion, twelve billion, four hundred thirty-three million, two hundred forty-four thousand, nine hundred ninety-seven".