1210440140104 has 64 divisors (see below), whose sum is σ = 2534476392000. Its totient is φ = 538112467200.

The previous prime is 1210440140099. The next prime is 1210440140137. The reversal of 1210440140104 is 4010410440121.

It is a super-2 number, since 2×1210440140104² (a number of 25 digits) contains 22 as substring.

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, 784779 + ... + 1742629.

It is an arithmetic number, because the mean of its divisors is an integer number (39601193625).

Almost surely, 2^{1210440140104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210440140104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267238196000).

1210440140104 is an abundant number, since it is smaller than the sum of its proper divisors (1324036251896).

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

1210440140104 is a wasteful number, since it uses less digits than its factorization.

1210440140104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958318 (or 958314 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1210440140104 its reverse (4010410440121), we get a palindrome (5220850580225).

The spelling of 1210440140104 in words is "one trillion, two hundred ten billion, four hundred forty million, one hundred forty thousand, one hundred four".