2013400132420 has 24 divisors (see below), whose sum is σ = 4233353802048. Its totient is φ = 804367000800.

The previous prime is 2013400132357. The next prime is 2013400132427. The reversal of 2013400132420 is 242310043102.

It is a junction number, because it is equal to n+sod(n) for n = 2013400132391 and 2013400132400.

It is not an unprimeable number, because it can be changed into a prime (2013400132427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62049136 + ... + 62081575.

It is an arithmetic number, because the mean of its divisors is an integer number (176389741752).

Almost surely, 2^{2013400132420} is an apocalyptic number.

2013400132420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013400132420 is an abundant number, since it is smaller than the sum of its proper divisors (2219953669628).

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

2013400132420 is a wasteful number, since it uses less digits than its factorization.

2013400132420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124131531 (or 124131529 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2013400132420 its reverse (242310043102), we get a palindrome (2255710175522).

The spelling of 2013400132420 in words is "two trillion, thirteen billion, four hundred million, one hundred thirty-two thousand, four hundred twenty".