40480444 has 6 divisors (see below), whose sum is σ = 70840784. Its totient is φ = 20240220.

The previous prime is 40480439. The next prime is 40480457. The reversal of 40480444 is 44408404.

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, 5060052 + ... + 5060059.

Almost surely, 2^40480444 is an apocalyptic number.

It is an amenable number.

40480444 is a deficient number, since it is larger than the sum of its proper divisors (30360340).

40480444 is a wasteful number, since it uses less digits than its factorization.

40480444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120115 (or 10120113 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 40480444 is about 6362.4243806901. The cubic root of 40480444 is about 343.3589897146.

Adding to 40480444 its reverse (44408404), we get a palindrome (84888848).

The spelling of 40480444 in words is "forty million, four hundred eighty thousand, four hundred forty-four".