40011013143 has 12 divisors (see below), whose sum is σ = 60835458840. Its totient is φ = 25270113456.

The previous prime is 40011013123. The next prime is 40011013171. The reversal of 40011013143 is 34131011004.

40011013143 is a `hidden beast` number, since 400 + 110 + 13 + 143 = 666.

40011013143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40011013143 - 2⁶ = 40011013079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011013123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116991096 + ... + 116991437.

It is an arithmetic number, because the mean of its divisors is an integer number (5069621570).

Almost surely, 2^40011013143 is an apocalyptic number.

40011013143 is a deficient number, since it is larger than the sum of its proper divisors (20824445697).

40011013143 is a wasteful number, since it uses less digits than its factorization.

40011013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233982558 (or 233982555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 40011013143 its reverse (34131011004), we get a palindrome (74142024147).

The spelling of 40011013143 in words is "forty billion, eleven million, thirteen thousand, one hundred forty-three".