45624433441 has 2 divisors, whose sum is σ = 45624433442. Its totient is φ = 45624433440.

The previous prime is 45624433403. The next prime is 45624433493. The reversal of 45624433441 is 14433442654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40040010000 + 5584423441 = 200100^2 + 74729^2 .

It is a cyclic number.

It is not a de Polignac number, because 45624433441 - 2⁷ = 45624433313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45624433394 and 45624433403.

It is not a weakly prime, because it can be changed into another prime (45624433741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22812216720 + 22812216721.

It is an arithmetic number, because the mean of its divisors is an integer number (22812216721).

Almost surely, 2^45624433441 is an apocalyptic number.

It is an amenable number.

45624433441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45624433441 is an equidigital number, since it uses as much as digits as its factorization.

45624433441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 40.

The spelling of 45624433441 in words is "forty-five billion, six hundred twenty-four million, four hundred thirty-three thousand, four hundred forty-one".