1034404838121 has 24 divisors (see below), whose sum is σ = 1430018725824. Its totient is φ = 665071718080.

The previous prime is 1034404838113. The next prime is 1034404838197. The reversal of 1034404838121 is 1218384044301.

It is not a de Polignac number, because 1034404838121 - 2³ = 1034404838113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1034404838121.

It is not an unprimeable number, because it can be changed into a prime (1034404838321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2006791 + ... + 2469011.

It is an arithmetic number, because the mean of its divisors is an integer number (59584113576).

Almost surely, 2^{1034404838121} is an apocalyptic number.

It is an amenable number.

1034404838121 is a deficient number, since it is larger than the sum of its proper divisors (395613887703).

1034404838121 is an equidigital number, since it uses as much as digits as its factorization.

1034404838121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463169 (or 463140 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 1034404838121 in words is "one trillion, thirty-four billion, four hundred four million, eight hundred thirty-eight thousand, one hundred twenty-one".