42406265363 has 18 divisors (see below), whose sum is σ = 54221950188. Its totient is φ = 33043838520.

The previous prime is 42406265347. The next prime is 42406265381. The reversal of 42406265363 is 36356260424.

42406265363 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 42406265363 - 2⁴ = 42406265347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42406265363.

It is not an unprimeable number, because it can be changed into a prime (42406265303) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3570245 + ... + 3582102.

It is an arithmetic number, because the mean of its divisors is an integer number (3012330566).

Almost surely, 2^42406265363 is an apocalyptic number.

42406265363 is a deficient number, since it is larger than the sum of its proper divisors (11815684825).

42406265363 is a wasteful number, since it uses less digits than its factorization.

42406265363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152383 (or 7152365 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 42406265363 in words is "forty-two billion, four hundred six million, two hundred sixty-five thousand, three hundred sixty-three".