2381000631400 has 24 divisors (see below), whose sum is σ = 5535826468470. Its totient is φ = 952400252480.

The previous prime is 2381000631329. The next prime is 2381000631403. The reversal of 2381000631400 is 41360001832.

It can be written as a sum of positive squares in 3 ways, for example, as 2246527340964 + 134473290436 = 1498842^2 + 366706^2 .

It is not an unprimeable number, because it can be changed into a prime (2381000631403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5952501379 + ... + 5952501778.

Almost surely, 2^{2381000631400} is an apocalyptic number.

2381000631400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2381000631400 is an abundant number, since it is smaller than the sum of its proper divisors (3154825837070).

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

2381000631400 is a wasteful number, since it uses less digits than its factorization.

2381000631400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905003173 (or 11905003164 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 2381000631400 in words is "two trillion, three hundred eighty-one billion, six hundred thirty-one thousand, four hundred".