42150415445 has 8 divisors (see below), whose sum is σ = 50978770944. Its totient is φ = 33454817424.

The previous prime is 42150415441. The next prime is 42150415453. The reversal of 42150415445 is 54451405124.

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 42150415445 - 2² = 42150415441 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 (42150415441) 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, 33188669 + ... + 33189938.

It is an arithmetic number, because the mean of its divisors is an integer number (6372346368).

Almost surely, 2^42150415445 is an apocalyptic number.

It is an amenable number.

42150415445 is a deficient number, since it is larger than the sum of its proper divisors (8828355499).

42150415445 is a wasteful number, since it uses less digits than its factorization.

42150415445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66378739.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 42150415445 in words is "forty-two billion, one hundred fifty million, four hundred fifteen thousand, four hundred forty-five".