40041245332 has 24 divisors (see below), whose sum is σ = 76869444960. Its totient is φ = 18098883360.

The previous prime is 40041245329. The next prime is 40041245339. The reversal of 40041245332 is 23354214004.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40041245332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041245339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534103 + ... + 2549854.

It is an arithmetic number, because the mean of its divisors is an integer number (3202893540).

Almost surely, 2^40041245332 is an apocalyptic number.

It is an amenable number.

40041245332 is a deficient number, since it is larger than the sum of its proper divisors (36828199628).

40041245332 is a wasteful number, since it uses less digits than its factorization.

40041245332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084151 (or 5084149 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40041245332 its reverse (23354214004), we get a palindrome (63395459336).

The spelling of 40041245332 in words is "forty billion, forty-one million, two hundred forty-five thousand, three hundred thirty-two".