40477733100 has 720 divisors, whose sum is σ = 157289932800. Its totient is φ = 8809274880.

The previous prime is 40477733081. The next prime is 40477733111. The reversal of 40477733100 is 133777404.

It is a super-2 number, since 2×40477733100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 239 ways as a sum of consecutive naturals, for example, 169362781 + ... + 169363019.

It is an arithmetic number, because the mean of its divisors is an integer number (218458240).

Almost surely, 2^40477733100 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 40477733100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78644966400).

40477733100 is an abundant number, since it is smaller than the sum of its proper divisors (116812199700).

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

40477733100 is a wasteful number, since it uses less digits than its factorization.

40477733100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The spelling of 40477733100 in words is "forty billion, four hundred seventy-seven million, seven hundred thirty-three thousand, one hundred".