42346631455 has 16 divisors (see below), whose sum is σ = 51213657600. Its totient is φ = 33612871968.

The previous prime is 42346631449. The next prime is 42346631507. The reversal of 42346631455 is 55413664324.

It is a happy number.

42346631455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42346631455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444814 + ... + 531556.

It is an arithmetic number, because the mean of its divisors is an integer number (3200853600).

Almost surely, 2^42346631455 is an apocalyptic number.

42346631455 is a deficient number, since it is larger than the sum of its proper divisors (8867026145).

42346631455 is a wasteful number, since it uses less digits than its factorization.

42346631455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87510.

The product of its digits is 1036800, while the sum is 43.

The spelling of 42346631455 in words is "forty-two billion, three hundred forty-six million, six hundred thirty-one thousand, four hundred fifty-five".