40446360 has 96 divisors (see below), whose sum is σ = 132247440. Its totient is φ = 10720512.

The previous prime is 40446337. The next prime is 40446361. The reversal of 40446360 is 6364404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40446361) 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 23 ways as a sum of consecutive naturals, for example, 101682 + ... + 102078.

Almost surely, 2^40446360 is an apocalyptic number.

40446360 is a gapful number since it is divisible by the number (40) 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 40446360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66123720).

40446360 is an abundant number, since it is smaller than the sum of its proper divisors (91801080).

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

40446360 is a wasteful number, since it uses less digits than its factorization.

40446360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 40446360 is about 6359.7452779180. The cubic root of 40446360 is about 343.2625947413.

It can be divided in two parts, 4044 and 6360, that added together give a square (10404 = 102²).

The spelling of 40446360 in words is "forty million, four hundred forty-six thousand, three hundred sixty".