40501677500 has 120 divisors (see below), whose sum is σ = 93695632800. Its totient is φ = 15282432000.

The previous prime is 40501677479. The next prime is 40501677509. The reversal of 40501677500 is 577610504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501677509) 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 39 ways as a sum of consecutive naturals, for example, 4192676 + ... + 4202324.

It is an arithmetic number, because the mean of its divisors is an integer number (780796940).

Almost surely, 2^40501677500 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 40501677500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46847816400).

40501677500 is an abundant number, since it is smaller than the sum of its proper divisors (53193955300).

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

40501677500 is a wasteful number, since it uses less digits than its factorization.

40501677500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769 (or 9752 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 40501677500 in words is "forty billion, five hundred one million, six hundred seventy-seven thousand, five hundred".