2140004031400 has 24 divisors (see below), whose sum is σ = 4975509373470. Its totient is φ = 856001612480.

The previous prime is 2140004031331. The next prime is 2140004031401. The reversal of 2140004031400 is 41304000412.

It can be written as a sum of positive squares in 3 ways, for example, as 1868202379684 + 271801651716 = 1366822^2 + 521346^2 .

It is not an unprimeable number, because it can be changed into a prime (2140004031401) 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, 5350009879 + ... + 5350010278.

Almost surely, 2^{2140004031400} is an apocalyptic number.

2140004031400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140004031400 is an abundant number, since it is smaller than the sum of its proper divisors (2835505342070).

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

2140004031400 is a wasteful number, since it uses less digits than its factorization.

2140004031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700020173 (or 10700020164 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2140004031400 its reverse (41304000412), we get a palindrome (2181308031812).

The spelling of 2140004031400 in words is "two trillion, one hundred forty billion, four million, thirty-one thousand, four hundred".