40445482 has 48 divisors (see below), whose sum is σ = 81554688. Its totient is φ = 14824320.

The previous prime is 40445473. The next prime is 40445491. The reversal of 40445482 is 28454404.

It is an interprime number because it is at equal distance from previous prime (40445473) and next prime (40445491).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17223 + ... + 19429.

It is an arithmetic number, because the mean of its divisors is an integer number (1699056).

Almost surely, 2^40445482 is an apocalyptic number.

40445482 is an abundant number, since it is smaller than the sum of its proper divisors (41109206).

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

40445482 is a wasteful number, since it uses less digits than its factorization.

40445482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 40445482 is about 6359.6762496215. The cubic root of 40445482 is about 343.2601109023.

Adding to 40445482 its reverse (28454404), we get a palindrome (68899886).

The spelling of 40445482 in words is "forty million, four hundred forty-five thousand, four hundred eighty-two".