1210132332440 has 32 divisors (see below), whose sum is σ = 2726462414880. Its totient is φ = 483401436672.

The previous prime is 1210132332427. The next prime is 1210132332481. The reversal of 1210132332440 is 442332310121.

It is a super-4 number, since 4×1210132332440⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20329169 + ... + 20388608.

It is an arithmetic number, because the mean of its divisors is an integer number (85201950465).

Almost surely, 2^{1210132332440} is an apocalyptic number.

1210132332440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210132332440 is an abundant number, since it is smaller than the sum of its proper divisors (1516330082440).

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

1210132332440 is a wasteful number, since it uses less digits than its factorization.

1210132332440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40718531 (or 40718527 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1210132332440 its reverse (442332310121), we get a palindrome (1652464642561).

The spelling of 1210132332440 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, three hundred thirty-two thousand, four hundred forty".