1002040044354 has 24 divisors (see below), whose sum is σ = 2172200787900. Its totient is φ = 333841959648.

The previous prime is 1002040044349. The next prime is 1002040044389. The reversal of 1002040044354 is 4534400402001.

It is a happy number.

1002040044354 is a `hidden beast` number, since 10 + 0 + 204 + 0 + 0 + 443 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 978562143729 + 23477900625 = 989223^2 + 153225^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14246317 + ... + 14316480.

Almost surely, 2^{1002040044354} is an apocalyptic number.

1002040044354 is an abundant number, since it is smaller than the sum of its proper divisors (1170160743546).

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

1002040044354 is a wasteful number, since it uses less digits than its factorization.

1002040044354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28564754 (or 28564751 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 1002040044354 its reverse (4534400402001), we get a palindrome (5536440446355).

The spelling of 1002040044354 in words is "one trillion, two billion, forty million, forty-four thousand, three hundred fifty-four".