40829370036 has 96 divisors (see below), whose sum is σ = 117400700928. Its totient is φ = 10754674560.

The previous prime is 40829370031. The next prime is 40829370037. The reversal of 40829370036 is 63007392804.

It is a super-2 number, since 2×40829370036² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 40829370036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40829370031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862561 + ... + 908663.

It is an arithmetic number, because the mean of its divisors is an integer number (1222923968).

Almost surely, 2^40829370036 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 40829370036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58700350464).

40829370036 is an abundant number, since it is smaller than the sum of its proper divisors (76571330892).

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

40829370036 is a wasteful number, since it uses less digits than its factorization.

40829370036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46941 (or 46939 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 40829370036 in words is "forty billion, eight hundred twenty-nine million, three hundred seventy thousand, thirty-six".