45400433 has 4 divisors (see below), whose sum is σ = 48892788. Its totient is φ = 41908080.

The previous prime is 45400417. The next prime is 45400447. The reversal of 45400433 is 33400454.

It is a happy number.

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 2458624 + 42941809 = 1568^2 + 6553^2 .

It is a cyclic number.

It is not a de Polignac number, because 45400433 - 2⁴ = 45400417 is a prime.

It is a super-2 number, since 2×45400433² = 4122398633174978, 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 = 45400399 and 45400408.

It is not an unprimeable number, because it can be changed into a prime (45400403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746158 + ... + 1746183.

It is an arithmetic number, because the mean of its divisors is an integer number (12223197).

Almost surely, 2^45400433 is an apocalyptic number.

It is an amenable number.

45400433 is a deficient number, since it is larger than the sum of its proper divisors (3492355).

45400433 is a wasteful number, since it uses less digits than its factorization.

45400433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492354.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 45400433 is about 6737.9843425167. The cubic root of 45400433 is about 356.7412515675.

Adding to 45400433 its reverse (33400454), we get a palindrome (78800887).

The spelling of 45400433 in words is "forty-five million, four hundred thousand, four hundred thirty-three".