45043337 has 2 divisors, whose sum is σ = 45043338. Its totient is φ = 45043336.

The previous prime is 45043333. The next prime is 45043399. The reversal of 45043337 is 73334054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44142736 + 900601 = 6644^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 45043337 - 2² = 45043333 is a prime.

It is not a weakly prime, because it can be changed into another prime (45043333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22521668 + 22521669.

It is an arithmetic number, because the mean of its divisors is an integer number (22521669).

Almost surely, 2^45043337 is an apocalyptic number.

It is an amenable number.

45043337 is a deficient number, since it is larger than the sum of its proper divisors (1).

45043337 is an equidigital number, since it uses as much as digits as its factorization.

45043337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 45043337 is about 6711.4333044440. The cubic root of 45043337 is about 355.8034753592.

The spelling of 45043337 in words is "forty-five million, forty-three thousand, three hundred thirty-seven".