40805283792 has 80 divisors (see below), whose sum is σ = 129739890560. Its totient is φ = 10761831936.

The previous prime is 40805283767. The next prime is 40805283803. The reversal of 40805283792 is 29738250804.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4666567 + ... + 4675302.

It is an arithmetic number, because the mean of its divisors is an integer number (1621748632).

Almost surely, 2^40805283792 is an apocalyptic number.

40805283792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40805283792 is an abundant number, since it is smaller than the sum of its proper divisors (88934606768).

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

40805283792 is a wasteful number, since it uses less digits than its factorization.

40805283792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341900 (or 9341894 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 40805283792 in words is "forty billion, eight hundred five million, two hundred eighty-three thousand, seven hundred ninety-two".