42645031411 has 8 divisors (see below), whose sum is σ = 42779043504. Its totient is φ = 42511220640.

The previous prime is 42645031399. The next prime is 42645031427. The reversal of 42645031411 is 11413054624.

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

It is a cyclic number.

It is not a de Polignac number, because 42645031411 - 2²⁵ = 42611476979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42645031711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379725 + ... + 479041.

It is an arithmetic number, because the mean of its divisors is an integer number (5347380438).

Almost surely, 2^42645031411 is an apocalyptic number.

42645031411 is a deficient number, since it is larger than the sum of its proper divisors (134012093).

42645031411 is an equidigital number, since it uses as much as digits as its factorization.

42645031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100661.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 42645031411 in words is "forty-two billion, six hundred forty-five million, thirty-one thousand, four hundred eleven".