42504613445 has 16 divisors (see below), whose sum is σ = 58297820160. Its totient is φ = 29143131264.

The previous prime is 42504613441. The next prime is 42504613447. The reversal of 42504613445 is 54431640524.

It is a cyclic number.

It is not a de Polignac number, because 42504613445 - 2² = 42504613441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42504613399 and 42504613408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42504613441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334316 + ... + 443594.

It is an arithmetic number, because the mean of its divisors is an integer number (3643613760).

Almost surely, 2^42504613445 is an apocalyptic number.

It is an amenable number.

42504613445 is a deficient number, since it is larger than the sum of its proper divisors (15793206715).

42504613445 is a wasteful number, since it uses less digits than its factorization.

42504613445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120404.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 42504613445 in words is "forty-two billion, five hundred four million, six hundred thirteen thousand, four hundred forty-five".