1230140214440 has 16 divisors (see below), whose sum is σ = 2767815482580. Its totient is φ = 492056085760.

The previous prime is 1230140214379. The next prime is 1230140214497. The reversal of 1230140214440 is 444120410321.

It can be written as a sum of positive squares in 2 ways, for example, as 1225630554724 + 4509659716 = 1107082^2 + 67154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15376752641 + ... + 15376752720.

Almost surely, 2^{1230140214440} is an apocalyptic number.

1230140214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230140214440 is an abundant number, since it is smaller than the sum of its proper divisors (1537675268140).

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

1230140214440 is a wasteful number, since it uses less digits than its factorization.

1230140214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30753505372 (or 30753505368 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1230140214440 its reverse (444120410321), we get a palindrome (1674260624761).

The spelling of 1230140214440 in words is "one trillion, two hundred thirty billion, one hundred forty million, two hundred fourteen thousand, four hundred forty".