40471780076 has 192 divisors, whose sum is σ = 93347831808. Its totient is φ = 14917174272.

The previous prime is 40471780039. The next prime is 40471780081. The reversal of 40471780076 is 67008717404.

It is a happy number.

It is a super-2 number, since 2×40471780076² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 87411821 + ... + 87412283.

It is an arithmetic number, because the mean of its divisors is an integer number (486186624).

Almost surely, 2^40471780076 is an apocalyptic number.

40471780076 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40471780076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46673915904).

40471780076 is an abundant number, since it is smaller than the sum of its proper divisors (52876051732).

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

40471780076 is a wasteful number, since it uses less digits than its factorization.

40471780076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 40471780076 in words is "forty billion, four hundred seventy-one million, seven hundred eighty thousand, seventy-six".