440703374384969 has 2 divisors, whose sum is σ = 440703374384970. Its totient is φ = 440703374384968.

The previous prime is 440703374384927. The next prime is 440703374385019. The reversal of 440703374384969 is 969483473307044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378454225210000 + 62249149174969 = 19453900^2 + 7889813^2 .

It is a cyclic number.

It is not a de Polignac number, because 440703374384969 - 2¹⁶ = 440703374319433 is a prime.

It is a super-2 number, since 2×440703374384969² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (440703374381969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220351687192484 + 220351687192485.

It is an arithmetic number, because the mean of its divisors is an integer number (220351687192485).

Almost surely, 2^{440703374384969} is an apocalyptic number.

It is an amenable number.

440703374384969 is a deficient number, since it is larger than the sum of its proper divisors (1).

440703374384969 is an equidigital number, since it uses as much as digits as its factorization.

440703374384969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1316818944, while the sum is 71.

The spelling of 440703374384969 in words is "four hundred forty trillion, seven hundred three billion, three hundred seventy-four million, three hundred eighty-four thousand, nine hundred sixty-nine".