45443401 has 4 divisors (see below), whose sum is σ = 45456912. Its totient is φ = 45429892.

The previous prime is 45443381. The next prime is 45443417. The reversal of 45443401 is 10434454.

45443401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45443401 - 2⁷ = 45443273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45443471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (11364228).

Almost surely, 2^45443401 is an apocalyptic number.

It is an amenable number.

45443401 is a deficient number, since it is larger than the sum of its proper divisors (13511).

45443401 is an equidigital number, since it uses as much as digits as its factorization.

45443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13510.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 45443401 is about 6741.1720790972. The cubic root of 45443401 is about 356.8537587537.

Adding to 45443401 its reverse (10434454), we get a palindrome (55877855).

The spelling of 45443401 in words is "forty-five million, four hundred forty-three thousand, four hundred one".