40450332 has 48 divisors (see below), whose sum is σ = 102233600. Its totient is φ = 12374208.

The previous prime is 40450301. The next prime is 40450349. The reversal of 40450332 is 23305404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40450299 and 40450308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30393 + ... + 31695.

Almost surely, 2^40450332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40450332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51116800).

40450332 is an abundant number, since it is smaller than the sum of its proper divisors (61783268).

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

40450332 is a wasteful number, since it uses less digits than its factorization.

40450332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40450332 is about 6360.0575469095. The cubic root of 40450332 is about 343.2738309762.

Adding to 40450332 its reverse (23305404), we get a palindrome (63755736).

The spelling of 40450332 in words is "forty million, four hundred fifty thousand, three hundred thirty-two".