42905845299 has 8 divisors (see below), whose sum is σ = 57208882432. Its totient is φ = 28603352520.

The previous prime is 42905845253. The next prime is 42905845309. The reversal of 42905845299 is 99254850924.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42905845299 - 2¹⁷ = 42905714227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42905845219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112914 + ... + 313944.

It is an arithmetic number, because the mean of its divisors is an integer number (7151110304).

Almost surely, 2^42905845299 is an apocalyptic number.

42905845299 is a deficient number, since it is larger than the sum of its proper divisors (14303037133).

42905845299 is a wasteful number, since it uses less digits than its factorization.

42905845299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272177.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 42905845299 in words is "forty-two billion, nine hundred five million, eight hundred forty-five thousand, two hundred ninety-nine".