40383448 has 32 divisors (see below), whose sum is σ = 88308000. Its totient is φ = 17306016.

The previous prime is 40383443. The next prime is 40383461. The reversal of 40383448 is 84438304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40383443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615 + ... + 10102.

It is an arithmetic number, because the mean of its divisors is an integer number (2759625).

Almost surely, 2^40383448 is an apocalyptic number.

It is an amenable number.

40383448 is an abundant number, since it is smaller than the sum of its proper divisors (47924552).

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

40383448 is a wasteful number, since it uses less digits than its factorization.

40383448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14744 (or 14726 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 40383448 is about 6354.7972430283. The cubic root of 40383448 is about 343.0845272727.

The spelling of 40383448 in words is "forty million, three hundred eighty-three thousand, four hundred forty-eight".