45223343091 has 16 divisors (see below), whose sum is σ = 67166320800. Its totient is φ = 30072946464.

The previous prime is 45223343063. The next prime is 45223343093. The reversal of 45223343091 is 19034332254.

45223343091 is a `hidden beast` number, since 4 + 5 + 223 + 343 + 0 + 91 = 666.

It is not a de Polignac number, because 45223343091 - 2⁹ = 45223342579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45223343093) 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, 2098776 + ... + 2120213.

It is an arithmetic number, because the mean of its divisors is an integer number (4197895050).

Almost surely, 2^45223343091 is an apocalyptic number.

45223343091 is a deficient number, since it is larger than the sum of its proper divisors (21942977709).

45223343091 is a wasteful number, since it uses less digits than its factorization.

45223343091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219395 (or 4219389 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 45223343091 in words is "forty-five billion, two hundred twenty-three million, three hundred forty-three thousand, ninety-one".