1451152004240 has 20 divisors (see below), whose sum is σ = 3373928410044. Its totient is φ = 580460801664.

The previous prime is 1451152004189. The next prime is 1451152004321. The reversal of 1451152004240 is 424002511541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 970398367744 + 480753636496 = 985088^2 + 693364^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 9069699947 + ... + 9069700106.

Almost surely, 2^{1451152004240} is an apocalyptic number.

1451152004240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451152004240 is an abundant number, since it is smaller than the sum of its proper divisors (1922776405804).

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

1451152004240 is a wasteful number, since it uses less digits than its factorization.

1451152004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18139400066 (or 18139400060 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1451152004240 its reverse (424002511541), we get a palindrome (1875154515781).

The spelling of 1451152004240 in words is "one trillion, four hundred fifty-one billion, one hundred fifty-two million, four thousand, two hundred forty".