45240046216894 has 16 divisors (see below), whose sum is σ = 70219863428400. Its totient is φ = 21833864889984.

The previous prime is 45240046216891. The next prime is 45240046216901. The reversal of 45240046216894 is 49861264004254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45240046216891) 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, 109746459 + ... + 110157910.

It is an arithmetic number, because the mean of its divisors is an integer number (4388741464275).

Almost surely, 2^{45240046216894} is an apocalyptic number.

45240046216894 is a deficient number, since it is larger than the sum of its proper divisors (24979817211506).

45240046216894 is a wasteful number, since it uses less digits than its factorization.

45240046216894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219907947.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 45240046216894 in words is "forty-five trillion, two hundred forty billion, forty-six million, two hundred sixteen thousand, eight hundred ninety-four".