3140021202040 has 32 divisors (see below), whose sum is σ = 7096171283280. Its totient is φ = 1250475400192.

The previous prime is 3140021202007. The next prime is 3140021202047. The reversal of 3140021202040 is 402021200413.

It is a junction number, because it is equal to n+sod(n) for n = 3140021201999 and 3140021202017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140021202047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172899577 + ... + 172917736.

Almost surely, 2^{3140021202040} is an apocalyptic number.

It is an amenable number.

3140021202040 is an abundant number, since it is smaller than the sum of its proper divisors (3956150081240).

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

3140021202040 is a wasteful number, since it uses less digits than its factorization.

3140021202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345817551 (or 345817547 counting only the distinct ones).

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

Adding to 3140021202040 its reverse (402021200413), we get a palindrome (3542042402453).

The spelling of 3140021202040 in words is "three trillion, one hundred forty billion, twenty-one million, two hundred two thousand, forty".