1004210400243 has 32 divisors (see below), whose sum is σ = 1364040832000. Its totient is φ = 657004154400.

The previous prime is 1004210400241. The next prime is 1004210400257. The reversal of 1004210400243 is 3420040124001.

It is not a de Polignac number, because 1004210400243 - 2¹ = 1004210400241 is a prime.

It is a super-3 number, since 3×1004210400243³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004210400241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215910468 + ... + 215915118.

It is an arithmetic number, because the mean of its divisors is an integer number (42626276000).

Almost surely, 2^{1004210400243} is an apocalyptic number.

1004210400243 is a deficient number, since it is larger than the sum of its proper divisors (359830431757).

1004210400243 is a wasteful number, since it uses less digits than its factorization.

1004210400243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1004210400243 its reverse (3420040124001), we get a palindrome (4424250524244).

The spelling of 1004210400243 in words is "one trillion, four billion, two hundred ten million, four hundred thousand, two hundred forty-three".