41340409728 has 32 divisors (see below), whose sum is σ = 109810464360. Its totient is φ = 13780136448.

The previous prime is 41340409723. The next prime is 41340409771. The reversal of 41340409728 is 82790404314.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 41340409728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41340409723) 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, 53828275 + ... + 53829042.

Almost surely, 2^41340409728 is an apocalyptic number.

41340409728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

41340409728 is an abundant number, since it is smaller than the sum of its proper divisors (68470054632).

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

41340409728 is a wasteful number, since it uses less digits than its factorization.

41340409728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107657334 (or 107657322 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 41340409728 in words is "forty-one billion, three hundred forty million, four hundred nine thousand, seven hundred twenty-eight".