40446484 has 12 divisors (see below), whose sum is σ = 76226164. Its totient is φ = 18667584.

The previous prime is 40446467. The next prime is 40446491. The reversal of 40446484 is 48464404.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 38564100 = 1372^2 + 6210^2 .

It is a house number.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388857 + ... + 388960.

Almost surely, 2^40446484 is an apocalyptic number.

It is an amenable number.

40446484 is a deficient number, since it is larger than the sum of its proper divisors (35779680).

40446484 is a wasteful number, since it uses less digits than its factorization.

40446484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777834 (or 777832 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 40446484 is about 6359.7550267286. The cubic root of 40446484 is about 343.2629455312.

The spelling of 40446484 in words is "forty million, four hundred forty-six thousand, four hundred eighty-four".