40641423330 has 64 divisors (see below), whose sum is σ = 98593200000. Its totient is φ = 10720819200.

The previous prime is 40641423313. The next prime is 40641423373. The reversal of 40641423330 is 3332414604.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3779101 + ... + 3789839.

It is an arithmetic number, because the mean of its divisors is an integer number (1540518750).

Almost surely, 2^40641423330 is an apocalyptic number.

40641423330 is an abundant number, since it is smaller than the sum of its proper divisors (57951776670).

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

40641423330 is a wasteful number, since it uses less digits than its factorization.

40641423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 40641423330 its reverse (3332414604), we get a palindrome (43973837934).

The spelling of 40641423330 in words is "forty billion, six hundred forty-one million, four hundred twenty-three thousand, three hundred thirty".