45838388443 has 2 divisors, whose sum is σ = 45838388444. Its totient is φ = 45838388442.

The previous prime is 45838388437. The next prime is 45838388461. The reversal of 45838388443 is 34488383854.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45838388443 - 2¹⁷ = 45838257371 is a prime.

It is not a weakly prime, because it can be changed into another prime (45838388423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22919194221 + 22919194222.

It is an arithmetic number, because the mean of its divisors is an integer number (22919194222).

Almost surely, 2^45838388443 is an apocalyptic number.

45838388443 is a deficient number, since it is larger than the sum of its proper divisors (1).

45838388443 is an equidigital number, since it uses as much as digits as its factorization.

45838388443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35389440, while the sum is 58.

It can be divided in two parts, 45838 and 388443, that added together give a square (434281 = 659²).

The spelling of 45838388443 in words is "forty-five billion, eight hundred thirty-eight million, three hundred eighty-eight thousand, four hundred forty-three".