40833891504 has 160 divisors (see below), whose sum is σ = 136223424000. Its totient is φ = 11469033216.

The previous prime is 40833891503. The next prime is 40833891509. The reversal of 40833891504 is 40519833804.

40833891504 is a `hidden beast` number, since 40 + 83 + 389 + 150 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40833891504.

It is not an unprimeable number, because it can be changed into a prime (40833891503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63982 + ... + 292850.

It is an arithmetic number, because the mean of its divisors is an integer number (851396400).

Almost surely, 2^40833891504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40833891504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68111712000).

40833891504 is an abundant number, since it is smaller than the sum of its proper divisors (95389532496).

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

40833891504 is a wasteful number, since it uses less digits than its factorization.

40833891504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228952 (or 228940 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 40833891504 in words is "forty billion, eight hundred thirty-three million, eight hundred ninety-one thousand, five hundred four".