1004421154144 has 12 divisors (see below), whose sum is σ = 1977454147284. Its totient is φ = 502210577056.

The previous prime is 1004421154109. The next prime is 1004421154169. The reversal of 1004421154144 is 4414511244001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15694080502 + ... + 15694080565.

It is an arithmetic number, because the mean of its divisors is an integer number (164787845607).

Almost surely, 2^{1004421154144} is an apocalyptic number.

It is an amenable number.

1004421154144 is a deficient number, since it is larger than the sum of its proper divisors (973032993140).

1004421154144 is an equidigital number, since it uses as much as digits as its factorization.

1004421154144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31388161077 (or 31388161069 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 1004421154144 its reverse (4414511244001), we get a palindrome (5418932398145).

The spelling of 1004421154144 in words is "one trillion, four billion, four hundred twenty-one million, one hundred fifty-four thousand, one hundred forty-four".