40819834474 has 16 divisors (see below), whose sum is σ = 63289138176. Its totient is φ = 19725210000.

The previous prime is 40819834463. The next prime is 40819834493. The reversal of 40819834474 is 47443891804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391777 + ... + 484900.

It is an arithmetic number, because the mean of its divisors is an integer number (3955571136).

Almost surely, 2^40819834474 is an apocalyptic number.

40819834474 is a deficient number, since it is larger than the sum of its proper divisors (22469303702).

40819834474 is a wasteful number, since it uses less digits than its factorization.

40819834474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877461.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 40819834474 in words is "forty billion, eight hundred nineteen million, eight hundred thirty-four thousand, four hundred seventy-four".