405099886327496 has 32 divisors (see below), whose sum is σ = 804249206151480. Its totient is φ = 190633632384000.

The previous prime is 405099886327489. The next prime is 405099886327501. The reversal of 405099886327496 is 694723688990504.

It can be written as a sum of positive squares in 4 ways, for example, as 392515740240100 + 12584146087396 = 19812010^2 + 3547414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 405099886327496.

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, 3692906 + ... + 28702566.

Almost surely, 2^{405099886327496} is an apocalyptic number.

It is an amenable number.

405099886327496 is a deficient number, since it is larger than the sum of its proper divisors (399149319823984).

405099886327496 is a wasteful number, since it uses less digits than its factorization.

405099886327496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25128785 (or 25128781 counting only the distinct ones).

The product of its (nonzero) digits is 5643509760, while the sum is 80.

The spelling of 405099886327496 in words is "four hundred five trillion, ninety-nine billion, eight hundred eighty-six million, three hundred twenty-seven thousand, four hundred ninety-six".