45225619398042 has 64 divisors (see below), whose sum is σ = 97268186188800. Its totient is φ = 13967364104960.

The previous prime is 45225619398041. The next prime is 45225619398073. The reversal of 45225619398042 is 24089391652254.

It is not an unprimeable number, because it can be changed into a prime (45225619398041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34309 + ... + 9510647.

It is an arithmetic number, because the mean of its divisors is an integer number (1519815409200).

Almost surely, 2^{45225619398042} is an apocalyptic number.

45225619398042 is an abundant number, since it is smaller than the sum of its proper divisors (52042566790758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45225619398042 is a wasteful number, since it uses less digits than its factorization.

45225619398042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9477091.

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 45225619398042 in words is "forty-five trillion, two hundred twenty-five billion, six hundred nineteen million, three hundred ninety-eight thousand, forty-two".