1204102030440 has 64 divisors (see below), whose sum is σ = 3709935999360. Its totient is φ = 312415660800.

The previous prime is 1204102030429. The next prime is 1204102030447. The reversal of 1204102030440 is 440302014021.

It is not an unprimeable number, because it can be changed into a prime (1204102030447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135592636 + ... + 135601515.

It is an arithmetic number, because the mean of its divisors is an integer number (57967749990).

Almost surely, 2^{1204102030440} is an apocalyptic number.

1204102030440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204102030440 is an abundant number, since it is smaller than the sum of its proper divisors (2505833968920).

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

1204102030440 is a wasteful number, since it uses less digits than its factorization.

1204102030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271194202 (or 271194198 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1204102030440 its reverse (440302014021), we get a palindrome (1644404044461).

The spelling of 1204102030440 in words is "one trillion, two hundred four billion, one hundred two million, thirty thousand, four hundred forty".