40103443338 has 32 divisors (see below), whose sum is σ = 91724568576. Its totient is φ = 11450682288.

The previous prime is 40103443319. The next prime is 40103443349. The reversal of 40103443338 is 83334430104.

It is a junction number, because it is equal to n+sod(n) for n = 40103443299 and 40103443308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244606 + ... + 374217.

It is an arithmetic number, because the mean of its divisors is an integer number (2866392768).

Almost surely, 2^40103443338 is an apocalyptic number.

40103443338 is an abundant number, since it is smaller than the sum of its proper divisors (51621125238).

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

40103443338 is a wasteful number, since it uses less digits than its factorization.

40103443338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620378.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 40103443338 in words is "forty billion, one hundred three million, four hundred forty-three thousand, three hundred thirty-eight".