45402433 has 4 divisors (see below), whose sum is σ = 45419220. Its totient is φ = 45385648.

The previous prime is 45402407. The next prime is 45402439. The reversal of 45402433 is 33420454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22963264 + 22439169 = 4792^2 + 4737^2 .

It is a cyclic number.

It is not a de Polignac number, because 45402433 - 2⁹ = 45401921 is a prime.

It is a super-2 number, since 2×45402433² = 4122761844638978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45402398 and 45402407.

It is not an unprimeable number, because it can be changed into a prime (45402439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3310 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (11354805).

Almost surely, 2^45402433 is an apocalyptic number.

It is an amenable number.

45402433 is a deficient number, since it is larger than the sum of its proper divisors (16787).

45402433 is a wasteful number, since it uses less digits than its factorization.

45402433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16786.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 45402433 is about 6738.1327532188. The cubic root of 45402433 is about 356.7464899318.

Adding to 45402433 its reverse (33420454), we get a palindrome (78822887).

The spelling of 45402433 in words is "forty-five million, four hundred two thousand, four hundred thirty-three".