45454433 has 2 divisors, whose sum is σ = 45454434. Its totient is φ = 45454432.

The previous prime is 45454429. The next prime is 45454459. The reversal of 45454433 is 33445454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34774609 + 10679824 = 5897^2 + 3268^2 .

It is a cyclic number.

It is not a de Polignac number, because 45454433 - 2² = 45454429 is a prime.

It is a super-2 number, since 2×45454433² = 4132210958702978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45454433.

It is not a weakly prime, because it can be changed into another prime (45454133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727216 + 22727217.

It is an arithmetic number, because the mean of its divisors is an integer number (22727217).

Almost surely, 2^45454433 is an apocalyptic number.

It is an amenable number.

45454433 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454433 is an equidigital number, since it uses as much as digits as its factorization.

45454433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 32.

The square root of 45454433 is about 6741.9902847750. The cubic root of 45454433 is about 356.8826334421.

Adding to 45454433 its reverse (33445454), we get a palindrome (78899887).

The spelling of 45454433 in words is "forty-five million, four hundred fifty-four thousand, four hundred thirty-three".