1234404521010 has 48 divisors (see below), whose sum is σ = 3211941933720. Its totient is φ = 328919136000.

The previous prime is 1234404521003. The next prime is 1234404521027. The reversal of 1234404521010 is 101254044321.

1234404521010 is a `hidden beast` number, since 1 + 2 + 3 + 440 + 4 + 5 + 210 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1094657895081 + 139746625929 = 1046259^2 + 373827^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5204241 + ... + 5436260.

Almost surely, 2^{1234404521010} is an apocalyptic number.

1234404521010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234404521010 is an abundant number, since it is smaller than the sum of its proper divisors (1977537412710).

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

1234404521010 is a wasteful number, since it uses less digits than its factorization.

1234404521010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641803 (or 10641800 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1234404521010 its reverse (101254044321), we get a palindrome (1335658565331).

The spelling of 1234404521010 in words is "one trillion, two hundred thirty-four billion, four hundred four million, five hundred twenty-one thousand, ten".