40480446 has 16 divisors (see below), whose sum is σ = 82489104. Its totient is φ = 13238784.

The previous prime is 40480439. The next prime is 40480457. The reversal of 40480446 is 64408404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63331 + ... + 63966.

It is an arithmetic number, because the mean of its divisors is an integer number (5155569).

Almost surely, 2^40480446 is an apocalyptic number.

40480446 is an abundant number, since it is smaller than the sum of its proper divisors (42008658).

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

40480446 is a wasteful number, since it uses less digits than its factorization.

40480446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127355.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 40480446 is about 6362.4245378629. The cubic root of 40480446 is about 343.3589953693.

The spelling of 40480446 in words is "forty million, four hundred eighty thousand, four hundred forty-six".