1005053044434 has 16 divisors (see below), whose sum is σ = 2010117727872. Its totient is φ = 335015741648.

The previous prime is 1005053044403. The next prime is 1005053044439. The reversal of 1005053044434 is 4344403505001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1005053044395 and 1005053044404.

It is not an unprimeable number, because it can be changed into a prime (1005053044439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976327 + ... + 1721429.

It is an arithmetic number, because the mean of its divisors is an integer number (125632357992).

Almost surely, 2^{1005053044434} is an apocalyptic number.

1005053044434 is an abundant number, since it is smaller than the sum of its proper divisors (1005064683438).

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

1005053044434 is a wasteful number, since it uses less digits than its factorization.

1005053044434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969921.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1005053044434 its reverse (4344403505001), we get a palindrome (5349456549435).

The spelling of 1005053044434 in words is "one trillion, five billion, fifty-three million, forty-four thousand, four hundred thirty-four".