94404040 has 16 divisors (see below), whose sum is σ = 212409180. Its totient is φ = 37761600.

The previous prime is 94404031. The next prime is 94404061. The reversal of 94404040 is 4040449.

It can be written as a sum of positive squares in 2 ways, for example, as 94051204 + 352836 = 9698^2 + 594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 94403996 and 94404014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180011 + ... + 1180090.

Almost surely, 2^94404040 is an apocalyptic number.

It is an amenable number.

94404040 is an abundant number, since it is smaller than the sum of its proper divisors (118005140).

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

94404040 is a wasteful number, since it uses less digits than its factorization.

94404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360112 (or 2360108 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 94404040 is about 9716.1741441784. The cubic root of 94404040 is about 455.3341183928.

Adding to 94404040 its reverse (4040449), we get a palindrome (98444489).

The spelling of 94404040 in words is "ninety-four million, four hundred four thousand, forty".