40744101408 has 24 divisors (see below), whose sum is σ = 106953266448. Its totient is φ = 13581367104.

The previous prime is 40744101407. The next prime is 40744101427. The reversal of 40744101408 is 80410144704.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (40744101403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212208766 + ... + 212208957.

It is an arithmetic number, because the mean of its divisors is an integer number (4456386102).

Almost surely, 2^40744101408 is an apocalyptic number.

40744101408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40744101408 is an abundant number, since it is smaller than the sum of its proper divisors (66209165040).

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

40744101408 is a wasteful number, since it uses less digits than its factorization.

40744101408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424417736 (or 424417728 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 40744101408 in words is "forty billion, seven hundred forty-four million, one hundred one thousand, four hundred eight".