42389198335 has 32 divisors (see below), whose sum is σ = 59864173632. Its totient is φ = 28467578880.

The previous prime is 42389198323. The next prime is 42389198363. The reversal of 42389198335 is 53389198324.

It is not a de Polignac number, because 42389198335 - 2¹³ = 42389190143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378144 + ... + 477253.

It is an arithmetic number, because the mean of its divisors is an integer number (1870755426).

Almost surely, 2^42389198335 is an apocalyptic number.

42389198335 is a deficient number, since it is larger than the sum of its proper divisors (17474975297).

42389198335 is a wasteful number, since it uses less digits than its factorization.

42389198335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855483.

The product of its digits is 5598720, while the sum is 55.

The spelling of 42389198335 in words is "forty-two billion, three hundred eighty-nine million, one hundred ninety-eight thousand, three hundred thirty-five".