404243714452 has 24 divisors (see below), whose sum is σ = 732975777576. Its totient is φ = 194918750208.

The previous prime is 404243714447. The next prime is 404243714461. The reversal of 404243714452 is 254417342404.

It can be written as a sum of positive squares in 4 ways, for example, as 74531184016 + 329712530436 = 273004^2 + 574206^2 .

It is a super-2 number, since 2×404243714452² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12069013 + ... + 12102460.

It is an arithmetic number, because the mean of its divisors is an integer number (30540657399).

Almost surely, 2^404243714452 is an apocalyptic number.

It is an amenable number.

404243714452 is a deficient number, since it is larger than the sum of its proper divisors (328732063124).

404243714452 is a wasteful number, since it uses less digits than its factorization.

404243714452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24171627 (or 24171625 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

The spelling of 404243714452 in words is "four hundred four billion, two hundred forty-three million, seven hundred fourteen thousand, four hundred fifty-two".