45443707 has 2 divisors, whose sum is σ = 45443708. Its totient is φ = 45443706.

The previous prime is 45443701. The next prime is 45443731. The reversal of 45443707 is 70734454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45443707 is a prime.

It is not a weakly prime, because it can be changed into another prime (45443701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22721853 + 22721854.

It is an arithmetic number, because the mean of its divisors is an integer number (22721854).

Almost surely, 2^45443707 is an apocalyptic number.

45443707 is a deficient number, since it is larger than the sum of its proper divisors (1).

45443707 is an equidigital number, since it uses as much as digits as its factorization.

45443707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 45443707 is about 6741.1947754089. The cubic root of 45443707 is about 356.8545597281.

The spelling of 45443707 in words is "forty-five million, four hundred forty-three thousand, seven hundred seven".