40304221010 has 64 divisors (see below), whose sum is σ = 82228867200. Its totient is φ = 14131049472.

The previous prime is 40304221007. The next prime is 40304221019. The reversal of 40304221010 is 1012240304.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 40304221010.

It is not an unprimeable number, because it can be changed into a prime (40304221019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84824 + ... + 296316.

It is an arithmetic number, because the mean of its divisors is an integer number (1284826050).

Almost surely, 2^40304221010 is an apocalyptic number.

40304221010 is an abundant number, since it is smaller than the sum of its proper divisors (41924646190).

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

40304221010 is a wasteful number, since it uses less digits than its factorization.

40304221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211595.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40304221010 its reverse (1012240304), we get a palindrome (41316461314).

The spelling of 40304221010 in words is "forty billion, three hundred four million, two hundred twenty-one thousand, ten".