40844486 has 4 divisors (see below), whose sum is σ = 61266732. Its totient is φ = 20422242.

The previous prime is 40844483. The next prime is 40844519. The reversal of 40844486 is 68444804.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40844483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211120 + ... + 10211123.

It is an arithmetic number, because the mean of its divisors is an integer number (15316683).

Almost surely, 2^40844486 is an apocalyptic number.

40844486 is a deficient number, since it is larger than the sum of its proper divisors (20422246).

40844486 is a wasteful number, since it uses less digits than its factorization.

40844486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20422245.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 40844486 is about 6390.9690970932. The cubic root of 40844486 is about 344.3851992526.

The spelling of 40844486 in words is "forty million, eight hundred forty-four thousand, four hundred eighty-six".