3012140020340 has 48 divisors (see below), whose sum is σ = 7200562400640. Its totient is φ = 1047700874880.

The previous prime is 3012140020327. The next prime is 3012140020403. The reversal of 3012140020340 is 430200412103.

It is a super-2 number, since 2×3012140020340² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297637235 + ... + 297647354.

It is an arithmetic number, because the mean of its divisors is an integer number (150011716680).

Almost surely, 2^{3012140020340} is an apocalyptic number.

It is an amenable number.

3012140020340 is an abundant number, since it is smaller than the sum of its proper divisors (4188422380300).

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

3012140020340 is a wasteful number, since it uses less digits than its factorization.

3012140020340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595284632 (or 595284630 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3012140020340 its reverse (430200412103), we get a palindrome (3442340432443).

The spelling of 3012140020340 in words is "three trillion, twelve billion, one hundred forty million, twenty thousand, three hundred forty".