42250661045 has 8 divisors (see below), whose sum is σ = 51779533824. Its totient is φ = 33081368464.

The previous prime is 42250661029. The next prime is 42250661093. The reversal of 42250661045 is 54016605224.

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 42250661045 - 2⁴ = 42250661029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42250660996 and 42250661014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89894789 + ... + 89895258.

It is an arithmetic number, because the mean of its divisors is an integer number (6472441728).

Almost surely, 2^42250661045 is an apocalyptic number.

It is an amenable number.

42250661045 is a deficient number, since it is larger than the sum of its proper divisors (9528872779).

42250661045 is a wasteful number, since it uses less digits than its factorization.

42250661045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179790099.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 42250661045 in words is "forty-two billion, two hundred fifty million, six hundred sixty-one thousand, forty-five".