40133321000 has 64 divisors (see below), whose sum is σ = 97995156480. Its totient is φ = 15355348800.

The previous prime is 40133320957. The next prime is 40133321027. The reversal of 40133321000 is 12333104.

It is a happy number.

It is a super-2 number, since 2×40133321000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40133321000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849464 + ... + 895463.

It is an arithmetic number, because the mean of its divisors is an integer number (1531174320).

Almost surely, 2^40133321000 is an apocalyptic number.

40133321000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40133321000 is an abundant number, since it is smaller than the sum of its proper divisors (57861835480).

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

40133321000 is a wasteful number, since it uses less digits than its factorization.

40133321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744971 (or 1744957 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 40133321000 its reverse (12333104), we get a palindrome (40145654104).

The spelling of 40133321000 in words is "forty billion, one hundred thirty-three million, three hundred twenty-one thousand".