42405614653 has 4 divisors (see below), whose sum is σ = 42406688800. Its totient is φ = 42404540508.

The previous prime is 42405614651. The next prime is 42405614681. The reversal of 42405614653 is 35641650424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42405614653 - 2¹ = 42405614651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42405614651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475503 + ... + 557596.

It is an arithmetic number, because the mean of its divisors is an integer number (10601672200).

Almost surely, 2^42405614653 is an apocalyptic number.

It is an amenable number.

42405614653 is a deficient number, since it is larger than the sum of its proper divisors (1074147).

42405614653 is a wasteful number, since it uses less digits than its factorization.

42405614653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074146.

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

The spelling of 42405614653 in words is "forty-two billion, four hundred five million, six hundred fourteen thousand, six hundred fifty-three".