1000400004132 has 12 divisors (see below), whose sum is σ = 2334266676336. Its totient is φ = 333466668040.

The previous prime is 1000400004127. The next prime is 1000400004157. The reversal of 1000400004132 is 2314000040001.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41683333494 + ... + 41683333517.

It is an arithmetic number, because the mean of its divisors is an integer number (194522223028).

Almost surely, 2^{1000400004132} is an apocalyptic number.

1000400004132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000400004132 is an abundant number, since it is smaller than the sum of its proper divisors (1333866672204).

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

1000400004132 is a wasteful number, since it uses less digits than its factorization.

1000400004132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83366667018 (or 83366667016 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1000400004132 its reverse (2314000040001), we get a palindrome (3314400044133).

The spelling of 1000400004132 in words is "one trillion, four hundred million, four thousand, one hundred thirty-two".