320102423041400 has 48 divisors (see below), whose sum is σ = 744239335786440. Its totient is φ = 128040762384000.

The previous prime is 320102423041343. The next prime is 320102423041421. The reversal of 320102423041400 is 4140324201023.

It is a super-2 number, since 2×320102423041400² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320102423041400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204631022 + ... + 206189378.

Almost surely, 2^{320102423041400} is an apocalyptic number.

It is an amenable number.

320102423041400 is an abundant number, since it is smaller than the sum of its proper divisors (424136912745040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320102423041400 is a wasteful number, since it uses less digits than its factorization.

320102423041400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585424 (or 2585415 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 320102423041400 its reverse (4140324201023), we get a palindrome (324242747242423).

The spelling of 320102423041400 in words is "three hundred twenty trillion, one hundred two billion, four hundred twenty-three million, forty-one thousand, four hundred".