1013400204140 has 12 divisors (see below), whose sum is σ = 2128140428736. Its totient is φ = 405360081648.

The previous prime is 1013400204133. The next prime is 1013400204149. The reversal of 1013400204140 is 414020043101.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 50670010207 = 1013400204140 / (1 + 0 + 1 + 3 + 4 + 0 + 0 + 2 + 0 + 4 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (1013400204149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25335005084 + ... + 25335005123.

It is an arithmetic number, because the mean of its divisors is an integer number (177345035728).

Almost surely, 2^{1013400204140} is an apocalyptic number.

1013400204140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013400204140 is an abundant number, since it is smaller than the sum of its proper divisors (1114740224596).

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

1013400204140 is a wasteful number, since it uses less digits than its factorization.

1013400204140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50670010216 (or 50670010214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1013400204140 its reverse (414020043101), we get a palindrome (1427420247241).

The spelling of 1013400204140 in words is "one trillion, thirteen billion, four hundred million, two hundred four thousand, one hundred forty".