45041401688819 has 2 divisors, whose sum is σ = 45041401688820. Its totient is φ = 45041401688818.

The previous prime is 45041401688783. The next prime is 45041401688837. The reversal of 45041401688819 is 91888610414054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45041401688819 is a prime.

It is a super-2 number, since 2×45041401688819² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45041401688419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22520700844409 + 22520700844410.

It is an arithmetic number, because the mean of its divisors is an integer number (22520700844410).

Almost surely, 2^{45041401688819} is an apocalyptic number.

45041401688819 is a deficient number, since it is larger than the sum of its proper divisors (1).

45041401688819 is an equidigital number, since it uses as much as digits as its factorization.

45041401688819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8847360, while the sum is 59.

The spelling of 45041401688819 in words is "forty-five trillion, forty-one billion, four hundred one million, six hundred eighty-eight thousand, eight hundred nineteen".