40003041111 has 64 divisors (see below), whose sum is σ = 63470960640. Its totient is φ = 22156992000.

The previous prime is 40003041109. The next prime is 40003041121. The reversal of 40003041111 is 11114030004.

It is not a de Polignac number, because 40003041111 - 2¹ = 40003041109 is a prime.

It is a super-2 number, since 2×40003041111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003041121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1848031 + ... + 1869551.

It is an arithmetic number, because the mean of its divisors is an integer number (991733760).

Almost surely, 2^40003041111 is an apocalyptic number.

40003041111 is a deficient number, since it is larger than the sum of its proper divisors (23467919529).

40003041111 is a wasteful number, since it uses less digits than its factorization.

40003041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21668.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 40003041111 its reverse (11114030004), we get a palindrome (51117071115).

The spelling of 40003041111 in words is "forty billion, three million, forty-one thousand, one hundred eleven".