1004040242212 has 18 divisors (see below), whose sum is σ = 2043939064902. Its totient is φ = 430302960864.

The previous prime is 1004040242209. The next prime is 1004040242269. The reversal of 1004040242212 is 2122420404001.

It can be written as a sum of positive squares in only one way, i.e., 737685160996 + 266355081216 = 858886^2 + 516096^2 .

It is a super-2 number, since 2×1004040242212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2561326953 + ... + 2561327344.

Almost surely, 2^{1004040242212} is an apocalyptic number.

It is an amenable number.

1004040242212 is an abundant number, since it is smaller than the sum of its proper divisors (1039898822690).

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

1004040242212 is a wasteful number, since it uses less digits than its factorization.

1004040242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122654315 (or 5122654306 counting only the distinct ones).

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

Adding to 1004040242212 its reverse (2122420404001), we get a palindrome (3126460646213).

The spelling of 1004040242212 in words is "one trillion, four billion, forty million, two hundred forty-two thousand, two hundred twelve".