42957385405 has 16 divisors (see below), whose sum is σ = 56242378368. Its totient is φ = 31237704000.

The previous prime is 42957385349. The next prime is 42957385411. The reversal of 42957385405 is 50458375924.

42957385405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42957385405 - 2¹³ = 42957377213 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, 419200 + ... + 511510.

It is an arithmetic number, because the mean of its divisors is an integer number (3515148648).

Almost surely, 2^42957385405 is an apocalyptic number.

It is an amenable number.

42957385405 is a deficient number, since it is larger than the sum of its proper divisors (13284992963).

42957385405 is a wasteful number, since it uses less digits than its factorization.

42957385405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100788.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 42957385405 in words is "forty-two billion, nine hundred fifty-seven million, three hundred eighty-five thousand, four hundred five".