42041635465 has 16 divisors (see below), whose sum is σ = 51794271936. Its totient is φ = 32746792000.

The previous prime is 42041635453. The next prime is 42041635523. The reversal of 42041635465 is 56453614024.

It is not a de Polignac number, because 42041635465 - 2¹⁵ = 42041602697 is a prime.

It is a super-2 number, since 2×42041635465² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 570811 + ... + 640240.

It is an arithmetic number, because the mean of its divisors is an integer number (3237141996).

Almost surely, 2^42041635465 is an apocalyptic number.

It is an amenable number.

42041635465 is a deficient number, since it is larger than the sum of its proper divisors (9752636471).

42041635465 is a wasteful number, since it uses less digits than its factorization.

42041635465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211240.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 42041635465 in words is "forty-two billion, forty-one million, six hundred thirty-five thousand, four hundred sixty-five".