72412344443 has 2 divisors, whose sum is σ = 72412344444. Its totient is φ = 72412344442.

The previous prime is 72412344401. The next prime is 72412344493. The reversal of 72412344443 is 34444321427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72412344443 - 2⁸ = 72412344187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72412344397 and 72412344406.

It is not a weakly prime, because it can be changed into another prime (72412344493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36206172221 + 36206172222.

It is an arithmetic number, because the mean of its divisors is an integer number (36206172222).

Almost surely, 2^72412344443 is an apocalyptic number.

72412344443 is a deficient number, since it is larger than the sum of its proper divisors (1).

72412344443 is an equidigital number, since it uses as much as digits as its factorization.

72412344443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 38.

The spelling of 72412344443 in words is "seventy-two billion, four hundred twelve million, three hundred forty-four thousand, four hundred forty-three".