45446321236 has 24 divisors (see below), whose sum is σ = 83775692000. Its totient is φ = 21512088864.

The previous prime is 45446321233. The next prime is 45446321251. The reversal of 45446321236 is 63212364454.

45446321236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45446321236² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45446321233) 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, 100626 + ... + 317833.

Almost surely, 2^45446321236 is an apocalyptic number.

It is an amenable number.

45446321236 is a deficient number, since it is larger than the sum of its proper divisors (38329370764).

45446321236 is a wasteful number, since it uses less digits than its factorization.

45446321236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419911 (or 419909 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The spelling of 45446321236 in words is "forty-five billion, four hundred forty-six million, three hundred twenty-one thousand, two hundred thirty-six".