40046244 has 48 divisors (see below), whose sum is σ = 109283328. Its totient is φ = 11174688.

The previous prime is 40046239. The next prime is 40046249. The reversal of 40046244 is 44264004.

It is an interprime number because it is at equal distance from previous prime (40046239) and next prime (40046249).

It is not an unprimeable number, because it can be changed into a prime (40046249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1932 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (2276736).

Almost surely, 2^40046244 is an apocalyptic number.

It is an amenable number.

40046244 is an abundant number, since it is smaller than the sum of its proper divisors (69237084).

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

40046244 is a wasteful number, since it uses less digits than its factorization.

40046244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144 (or 11142 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 40046244 is about 6328.2101735009. The cubic root of 40046244 is about 342.1269321252.

The spelling of 40046244 in words is "forty million, forty-six thousand, two hundred forty-four".