1010004404243 has 16 divisors (see below), whose sum is σ = 1074307445280. Its totient is φ = 946246219776.

The previous prime is 1010004404221. The next prime is 1010004404251. The reversal of 1010004404243 is 3424044000101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1010004404243 - 2⁸ = 1010004403987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010004404743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27492455 + ... + 27529167.

It is an arithmetic number, because the mean of its divisors is an integer number (67144215330).

Almost surely, 2^{1010004404243} is an apocalyptic number.

1010004404243 is a deficient number, since it is larger than the sum of its proper divisors (64303041037).

1010004404243 is a wasteful number, since it uses less digits than its factorization.

1010004404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44086.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1010004404243 its reverse (3424044000101), we get a palindrome (4434048404344).

The spelling of 1010004404243 in words is "one trillion, ten billion, four million, four hundred four thousand, two hundred forty-three".