40221301000 has 32 divisors (see below), whose sum is σ = 94117846680. Its totient is φ = 16088520000.

The previous prime is 40221300989. The next prime is 40221301027. The reversal of 40221301000 is 10312204.

It can be written as a sum of positive squares in 4 ways, for example, as 18847445796 + 21373855204 = 137286^2 + 146198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20109651 + ... + 20111650.

Almost surely, 2^40221301000 is an apocalyptic number.

40221301000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40221301000 is an abundant number, since it is smaller than the sum of its proper divisors (53896545680).

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

40221301000 is a wasteful number, since it uses less digits than its factorization.

40221301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40221322 (or 40221308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 40221301000 its reverse (10312204), we get a palindrome (40231613204).

The spelling of 40221301000 in words is "forty billion, two hundred twenty-one million, three hundred one thousand".