40120212332 has 12 divisors (see below), whose sum is σ = 70256482296. Its totient is φ = 20046931680.

The previous prime is 40120212287. The next prime is 40120212383. The reversal of 40120212332 is 23321202104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3286769 + ... + 3298952.

It is an arithmetic number, because the mean of its divisors is an integer number (5854706858).

Almost surely, 2^40120212332 is an apocalyptic number.

It is an amenable number.

40120212332 is a deficient number, since it is larger than the sum of its proper divisors (30136269964).

40120212332 is a wasteful number, since it uses less digits than its factorization.

40120212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587248 (or 6587246 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40120212332 its reverse (23321202104), we get a palindrome (63441414436).

The spelling of 40120212332 in words is "forty billion, one hundred twenty million, two hundred twelve thousand, three hundred thirty-two".