40113220303 has 4 divisors (see below), whose sum is σ = 43198852648. Its totient is φ = 37027587960.

The previous prime is 40113220283. The next prime is 40113220333. The reversal of 40113220303 is 30302231104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40113220303 - 2⁵ = 40113220271 is a prime.

It is a super-2 number, since 2×40113220303² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113220333) 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, 1542816153 + ... + 1542816178.

It is an arithmetic number, because the mean of its divisors is an integer number (10799713162).

Almost surely, 2^40113220303 is an apocalyptic number.

40113220303 is a deficient number, since it is larger than the sum of its proper divisors (3085632345).

40113220303 is a wasteful number, since it uses less digits than its factorization.

40113220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085632344.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 40113220303 its reverse (30302231104), we get a palindrome (70415451407).

The spelling of 40113220303 in words is "forty billion, one hundred thirteen million, two hundred twenty thousand, three hundred three".