40231111030040 has 32 divisors (see below), whose sum is σ = 103451428363680. Its totient is φ = 13793523781632.

The previous prime is 40231111030021. The next prime is 40231111030067. The reversal of 40231111030040 is 4003011113204.

It is a super-3 number, since 3×40231111030040³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40231111029994 and 40231111030021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71841269417 + ... + 71841269976.

It is an arithmetic number, because the mean of its divisors is an integer number (3232857136365).

Almost surely, 2^{40231111030040} is an apocalyptic number.

40231111030040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40231111030040 is an abundant number, since it is smaller than the sum of its proper divisors (63220317333640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40231111030040 is a wasteful number, since it uses less digits than its factorization.

40231111030040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143682539411 (or 143682539407 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40231111030040 its reverse (4003011113204), we get a palindrome (44234122143244).

The spelling of 40231111030040 in words is "forty trillion, two hundred thirty-one billion, one hundred eleven million, thirty thousand, forty".