40834477488 has 80 divisors (see below), whose sum is σ = 121225185536. Its totient is φ = 11602517760.

The previous prime is 40834477483. The next prime is 40834477501. The reversal of 40834477488 is 88477443804.

It is not an unprimeable number, because it can be changed into a prime (40834477483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 274906 + ... + 396537.

Almost surely, 2^40834477488 is an apocalyptic number.

40834477488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40834477488 is an abundant number, since it is smaller than the sum of its proper divisors (80390708048).

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

40834477488 is a wasteful number, since it uses less digits than its factorization.

40834477488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671642 (or 671636 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 57.

The spelling of 40834477488 in words is "forty billion, eight hundred thirty-four million, four hundred seventy-seven thousand, four hundred eighty-eight".