40111303 has 8 divisors (see below), whose sum is σ = 42369536. Its totient is φ = 37913400.

The previous prime is 40111297. The next prime is 40111307. The reversal of 40111303 is 30311104.

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

It is a cyclic number.

It is not a de Polignac number, because 40111303 - 2¹³ = 40103111 is a prime.

It is a super-5 number, since 5×40111303⁵ (a number of 39 digits) contains 55555 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 (40111307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13713 + ... + 16378.

It is an arithmetic number, because the mean of its divisors is an integer number (5296192).

Almost surely, 2^40111303 is an apocalyptic number.

40111303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40111303 is a deficient number, since it is larger than the sum of its proper divisors (2258233).

40111303 is a wasteful number, since it uses less digits than its factorization.

40111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30165.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 40111303 is about 6333.3484824380. The cubic root of 40111303 is about 342.3121046580.

Adding to 40111303 its reverse (30311104), we get a palindrome (70422407).

The spelling of 40111303 in words is "forty million, one hundred eleven thousand, three hundred three".