40134241140 has 192 divisors, whose sum is σ = 136157134848. Its totient is φ = 8637580800.

The previous prime is 40134241097. The next prime is 40134241141. The reversal of 40134241140 is 4114243104.

It is a super-2 number, since 2×40134241140² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40134241140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134241141) 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, 440085 + ... + 523395.

It is an arithmetic number, because the mean of its divisors is an integer number (709151744).

Almost surely, 2^40134241140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40134241140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68078567424).

40134241140 is an abundant number, since it is smaller than the sum of its proper divisors (96022893708).

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

40134241140 is a wasteful number, since it uses less digits than its factorization.

40134241140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83398 (or 83396 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40134241140 its reverse (4114243104), we get a palindrome (44248484244).

The spelling of 40134241140 in words is "forty billion, one hundred thirty-four million, two hundred forty-one thousand, one hundred forty".