1003400544204 has 18 divisors (see below), whose sum is σ = 2536373597940. Its totient is φ = 334466848056.

The previous prime is 1003400544193. The next prime is 1003400544217. The reversal of 1003400544204 is 4024450043001.

It is a happy number.

1003400544204 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 400 + 54 + 4 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13936118634 + ... + 13936118705.

It is an arithmetic number, because the mean of its divisors is an integer number (140909644330).

Almost surely, 2^{1003400544204} is an apocalyptic number.

It is an amenable number.

1003400544204 is an abundant number, since it is smaller than the sum of its proper divisors (1532973053736).

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

1003400544204 is a wasteful number, since it uses less digits than its factorization.

1003400544204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872237349 (or 27872237344 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 1003400544204 its reverse (4024450043001), we get a palindrome (5027850587205).

The spelling of 1003400544204 in words is "one trillion, three billion, four hundred million, five hundred forty-four thousand, two hundred four".