40042143310 has 64 divisors (see below), whose sum is σ = 78895720512. Its totient is φ = 14542488576.

The previous prime is 40042143287. The next prime is 40042143311. The reversal of 40042143310 is 1334124004.

40042143310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40042143310² (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 (40042143311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6590434 + ... + 6596506.

It is an arithmetic number, because the mean of its divisors is an integer number (1232745633).

Almost surely, 2^40042143310 is an apocalyptic number.

40042143310 is a deficient number, since it is larger than the sum of its proper divisors (38853577202).

40042143310 is a wasteful number, since it uses less digits than its factorization.

40042143310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40042143310 its reverse (1334124004), we get a palindrome (41376267314).

The spelling of 40042143310 in words is "forty billion, forty-two million, one hundred forty-three thousand, three hundred ten".