42116265445 has 8 divisors (see below), whose sum is σ = 50540666400. Its totient is φ = 33692247120.

The previous prime is 42116265407. The next prime is 42116265449. The reversal of 42116265445 is 54456261124.

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

It is not a de Polignac number, because 42116265445 - 2²⁷ = 41982047717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42116265398 and 42116265407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42116265449) 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, 282190 + ... + 404800.

It is an arithmetic number, because the mean of its divisors is an integer number (6317583300).

Almost surely, 2^42116265445 is an apocalyptic number.

It is an amenable number.

42116265445 is a deficient number, since it is larger than the sum of its proper divisors (8424400955).

42116265445 is a wasteful number, since it uses less digits than its factorization.

42116265445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191315.

The product of its digits is 230400, while the sum is 40.

The spelling of 42116265445 in words is "forty-two billion, one hundred sixteen million, two hundred sixty-five thousand, four hundred forty-five".