1040441404 has 12 divisors (see below), whose sum is σ = 1835110144. Its totient is φ = 516124224.

The previous prime is 1040441401. The next prime is 1040441489. The reversal of 1040441404 is 4041440401.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040441401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023549 + ... + 1024564.

Almost surely, 2^1040441404 is an apocalyptic number.

It is an amenable number.

1040441404 is a deficient number, since it is larger than the sum of its proper divisors (794668740).

1040441404 is a wasteful number, since it uses less digits than its factorization.

1040441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048244 (or 2048242 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1040441404 is about 32255.8739456862. The cubic root of 1040441404 is about 1013.3027209223.

Adding to 1040441404 its reverse (4041440401), we get a palindrome (5081881805).

The spelling of 1040441404 in words is "one billion, forty million, four hundred forty-one thousand, four hundred four".