40034073408 has 112 divisors (see below), whose sum is σ = 124327334784. Its totient is φ = 11129149440.

The previous prime is 40034073407. The next prime is 40034073427. The reversal of 40034073408 is 80437043004.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034073407) 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, 352803 + ... + 452258.

Almost surely, 2^40034073408 is an apocalyptic number.

40034073408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40034073408 is an abundant number, since it is smaller than the sum of its proper divisors (84293261376).

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

40034073408 is a wasteful number, since it uses less digits than its factorization.

40034073408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805120 (or 805110 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 40034073408 in words is "forty billion, thirty-four million, seventy-three thousand, four hundred eight".