40433012 has 6 divisors (see below), whose sum is σ = 70757778. Its totient is φ = 20216504.

The previous prime is 40432999. The next prime is 40433023. The reversal of 40433012 is 21033404.

It can be written as a sum of positive squares in only one way, i.e., 40018276 + 414736 = 6326^2 + 644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054123 + ... + 5054130.

It is an arithmetic number, because the mean of its divisors is an integer number (11792963).

Almost surely, 2^40433012 is an apocalyptic number.

It is an amenable number.

40433012 is a deficient number, since it is larger than the sum of its proper divisors (30324766).

40433012 is a wasteful number, since it uses less digits than its factorization.

40433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108257 (or 10108255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40433012 is about 6358.6957782237. The cubic root of 40433012 is about 343.2248297176.

Adding to 40433012 its reverse (21033404), we get a palindrome (61466416).

The spelling of 40433012 in words is "forty million, four hundred thirty-three thousand, twelve".