40004440600 has 24 divisors (see below), whose sum is σ = 93010324860. Its totient is φ = 16001776160.

The previous prime is 40004440591. The next prime is 40004440607. The reversal of 40004440600 is 604440004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004440607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100010902 + ... + 100011301.

Almost surely, 2^40004440600 is an apocalyptic number.

40004440600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40004440600 is an abundant number, since it is smaller than the sum of its proper divisors (53005884260).

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

40004440600 is a wasteful number, since it uses less digits than its factorization.

40004440600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200022219 (or 200022210 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40004440600 its reverse (604440004), we get a palindrome (40608880604).

The spelling of 40004440600 in words is "forty billion, four million, four hundred forty thousand, six hundred".