40020226116394 has 8 divisors (see below), whose sum is σ = 60034070828448. Its totient is φ = 20008869173580.

The previous prime is 40020226116373. The next prime is 40020226116461. The reversal of 40020226116394 is 49361162202004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 621902092 + ... + 621966439.

It is an arithmetic number, because the mean of its divisors is an integer number (7504258853556).

Almost surely, 2^{40020226116394} is an apocalyptic number.

40020226116394 is a deficient number, since it is larger than the sum of its proper divisors (20013844712054).

40020226116394 is a wasteful number, since it uses less digits than its factorization.

40020226116394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243884620.

The product of its (nonzero) digits is 124416, while the sum is 40.

Adding to 40020226116394 its reverse (49361162202004), we get a palindrome (89381388318398).

The spelling of 40020226116394 in words is "forty trillion, twenty billion, two hundred twenty-six million, one hundred sixteen thousand, three hundred ninety-four".