45366424403421 has 48 divisors (see below), whose sum is σ = 68111547678720. Its totient is φ = 26823224524800.

The previous prime is 45366424403407. The next prime is 45366424403477. The reversal of 45366424403421 is 12430442466354.

It is not a de Polignac number, because 45366424403421 - 2²³ = 45366416014813 is a prime.

It is a super-2 number, since 2×45366424403421² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45366424403491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 777205725 + ... + 777264093.

It is an arithmetic number, because the mean of its divisors is an integer number (1418990576640).

Almost surely, 2^{45366424403421} is an apocalyptic number.

45366424403421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45366424403421 is a deficient number, since it is larger than the sum of its proper divisors (22745123275299).

45366424403421 is a wasteful number, since it uses less digits than its factorization.

45366424403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110658 (or 110647 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 48.

Adding to 45366424403421 its reverse (12430442466354), we get a palindrome (57796866869775).

The spelling of 45366424403421 in words is "forty-five trillion, three hundred sixty-six billion, four hundred twenty-four million, four hundred three thousand, four hundred twenty-one".