1204002440140 has 24 divisors (see below), whose sum is σ = 2638335782880. Its totient is φ = 460661803008.

The previous prime is 1204002440129. The next prime is 1204002440149. The reversal of 1204002440140 is 410442004021.

It is not an unprimeable number, because it can be changed into a prime (1204002440149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308697845 + ... + 1308698764.

It is an arithmetic number, because the mean of its divisors is an integer number (109930657620).

Almost surely, 2^{1204002440140} is an apocalyptic number.

1204002440140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204002440140 is an abundant number, since it is smaller than the sum of its proper divisors (1434333342740).

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

1204002440140 is a wasteful number, since it uses less digits than its factorization.

1204002440140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617396641 (or 2617396639 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1204002440140 its reverse (410442004021), we get a palindrome (1614444444161).

The spelling of 1204002440140 in words is "one trillion, two hundred four billion, two million, four hundred forty thousand, one hundred forty".