45344413 has 4 divisors (see below), whose sum is σ = 46807168. Its totient is φ = 43881660.

The previous prime is 45344407. The next prime is 45344443. The reversal of 45344413 is 31444354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45344413 - 2⁵ = 45344381 is a prime.

It is a super-2 number, since 2×45344413² = 4112231580629138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344443) 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, 731331 + ... + 731392.

It is an arithmetic number, because the mean of its divisors is an integer number (11701792).

Almost surely, 2^45344413 is an apocalyptic number.

It is an amenable number.

45344413 is a deficient number, since it is larger than the sum of its proper divisors (1462755).

45344413 is a wasteful number, since it uses less digits than its factorization.

45344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462754.

The product of its digits is 11520, while the sum is 28.

The square root of 45344413 is about 6733.8260298288. The cubic root of 45344413 is about 356.5944624367.

Adding to 45344413 its reverse (31444354), we get a palindrome (76788767).

The spelling of 45344413 in words is "forty-five million, three hundred forty-four thousand, four hundred thirteen".