45218521943396 has 24 divisors (see below), whose sum is σ = 80599307478816. Its totient is φ = 22192550170560.

The previous prime is 45218521943369. The next prime is 45218521943417. The reversal of 45218521943396 is 69334912581254.

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, 300148586 + ... + 300299201.

It is an arithmetic number, because the mean of its divisors is an integer number (3358304478284).

Almost surely, 2^{45218521943396} is an apocalyptic number.

It is an amenable number.

45218521943396 is a deficient number, since it is larger than the sum of its proper divisors (35380785535420).

45218521943396 is a wasteful number, since it uses less digits than its factorization.

45218521943396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600448139 (or 600448137 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 62.

The spelling of 45218521943396 in words is "forty-five trillion, two hundred eighteen billion, five hundred twenty-one million, nine hundred forty-three thousand, three hundred ninety-six".