40001104 has 40 divisors (see below), whose sum is σ = 91056672. Its totient is φ = 16782720.

The previous prime is 40001083. The next prime is 40001111. The reversal of 40001104 is 40110004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6454 + ... + 11029.

Almost surely, 2^40001104 is an apocalyptic number.

40001104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40001104 is an abundant number, since it is smaller than the sum of its proper divisors (51055568).

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

40001104 is a wasteful number, since it uses less digits than its factorization.

40001104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17515 (or 17509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 40001104 is about 6324.6425985980. The cubic root of 40001104 is about 341.9983356621.

Adding to 40001104 its reverse (40110004), we get a palindrome (80111108).

Subtracting 40001104 from its reverse (40110004), we obtain a square (108900 = 330²).

The spelling of 40001104 in words is "forty million, one thousand, one hundred four".