3402011121140 has 48 divisors (see below), whose sum is σ = 7148281093632. Its totient is φ = 1360031826816.

The previous prime is 3402011121139. The next prime is 3402011121167. The reversal of 3402011121140 is 411211102043.

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, 388930247 + ... + 388938993.

It is an arithmetic number, because the mean of its divisors is an integer number (148922522784).

Almost surely, 2^{3402011121140} is an apocalyptic number.

It is an amenable number.

3402011121140 is an abundant number, since it is smaller than the sum of its proper divisors (3746269972492).

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

3402011121140 is a wasteful number, since it uses less digits than its factorization.

3402011121140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17576 (or 17574 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 3402011121140 its reverse (411211102043), we get a palindrome (3813222223183).

The spelling of 3402011121140 in words is "three trillion, four hundred two billion, eleven million, one hundred twenty-one thousand, one hundred forty".