2043131425140 has 144 divisors (see below), whose sum is σ = 6196948547328. Its totient is φ = 502740306432.

The previous prime is 2043131425123. The next prime is 2043131425169. The reversal of 2043131425140 is 415241313402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2043131425098 and 2043131425107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28731669 + ... + 28802691.

It is an arithmetic number, because the mean of its divisors is an integer number (43034364912).

Almost surely, 2^{2043131425140} is an apocalyptic number.

2043131425140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043131425140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3098474273664).

2043131425140 is an abundant number, since it is smaller than the sum of its proper divisors (4153817122188).

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

2043131425140 is a wasteful number, since it uses less digits than its factorization.

2043131425140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73898 (or 73883 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2043131425140 its reverse (415241313402), we get a palindrome (2458372738542).

The spelling of 2043131425140 in words is "two trillion, forty-three billion, one hundred thirty-one million, four hundred twenty-five thousand, one hundred forty".