40331220224043 has 16 divisors (see below), whose sum is σ = 61467170962176. Its totient is φ = 23042634002400.

The previous prime is 40331220224041. The next prime is 40331220224129. The reversal of 40331220224043 is 34042202213304.

It is not a de Polignac number, because 40331220224043 - 2¹ = 40331220224041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40331220224043.

It is not an unprimeable number, because it can be changed into a prime (40331220224041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157266921 + ... + 157523162.

It is an arithmetic number, because the mean of its divisors is an integer number (3841698185136).

Almost surely, 2^{40331220224043} is an apocalyptic number.

40331220224043 is a deficient number, since it is larger than the sum of its proper divisors (21135950738133).

40331220224043 is a wasteful number, since it uses less digits than its factorization.

40331220224043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314796194.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40331220224043 its reverse (34042202213304), we get a palindrome (74373422437347).

The spelling of 40331220224043 in words is "forty trillion, three hundred thirty-one billion, two hundred twenty million, two hundred twenty-four thousand, forty-three".