40802448 has 80 divisors (see below), whose sum is σ = 115278336. Its totient is φ = 12380160.

The previous prime is 40802441. The next prime is 40802459. The reversal of 40802448 is 84420804.

It is not an unprimeable number, because it can be changed into a prime (40802441) 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, 24490 + ... + 26102.

Almost surely, 2^40802448 is an apocalyptic number.

40802448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40802448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57639168).

40802448 is an abundant number, since it is smaller than the sum of its proper divisors (74475888).

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

40802448 is a wasteful number, since it uses less digits than its factorization.

40802448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 40802448 is about 6387.6793908273. The cubic root of 40802448 is about 344.2670092100.

The spelling of 40802448 in words is "forty million, eight hundred two thousand, four hundred forty-eight".