10001018434 has 64 divisors (see below), whose sum is σ = 17706511872. Its totient is φ = 4186067200.

The previous prime is 10001018413. The next prime is 10001018437. The reversal of 10001018434 is 43481010001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10001018437) 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, 3319989 + ... + 3322999.

It is an arithmetic number, because the mean of its divisors is an integer number (276664248).

Almost surely, 2^10001018434 is an apocalyptic number.

10001018434 is a deficient number, since it is larger than the sum of its proper divisors (7705493438).

10001018434 is a wasteful number, since it uses less digits than its factorization.

10001018434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10001018434 its reverse (43481010001), we get a palindrome (53482028435).

The spelling of 10001018434 in words is "ten billion, one million, eighteen thousand, four hundred thirty-four".