40784842344 has 16 divisors (see below), whose sum is σ = 101962105920. Its totient is φ = 13594947440.

The previous prime is 40784842313. The next prime is 40784842381. The reversal of 40784842344 is 44324848704.

It is a junction number, because it is equal to n+sod(n) for n = 40784842293 and 40784842302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849684192 + ... + 849684239.

It is an arithmetic number, because the mean of its divisors is an integer number (6372631620).

Almost surely, 2^40784842344 is an apocalyptic number.

It is an amenable number.

40784842344 is an abundant number, since it is smaller than the sum of its proper divisors (61177263576).

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

40784842344 is a wasteful number, since it uses less digits than its factorization.

40784842344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699368440 (or 1699368436 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 48.

The spelling of 40784842344 in words is "forty billion, seven hundred eighty-four million, eight hundred forty-two thousand, three hundred forty-four".