3420140012444 has 24 divisors (see below), whose sum is σ = 6453922750800. Its totient is φ = 1580552507520.

The previous prime is 3420140012441. The next prime is 3420140012447. The reversal of 3420140012444 is 4442100410243.

It is an interprime number because it is at equal distance from previous prime (3420140012441) and next prime (3420140012447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420140012441) 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, 548799839 + ... + 548806070.

It is an arithmetic number, because the mean of its divisors is an integer number (268913447950).

Almost surely, 2^{3420140012444} is an apocalyptic number.

It is an amenable number.

3420140012444 is a deficient number, since it is larger than the sum of its proper divisors (3033782738356).

3420140012444 is a wasteful number, since it uses less digits than its factorization.

3420140012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097605973 (or 1097605971 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 3420140012444 its reverse (4442100410243), we get a palindrome (7862240422687).

The spelling of 3420140012444 in words is "three trillion, four hundred twenty billion, one hundred forty million, twelve thousand, four hundred forty-four".