40114032140 has 96 divisors (see below), whose sum is σ = 103734564864. Its totient is φ = 12688669440.

The previous prime is 40114032139. The next prime is 40114032151. The reversal of 40114032140 is 4123041104.

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

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 31 ways as a sum of consecutive naturals, for example, 4266845 + ... + 4276235.

It is an arithmetic number, because the mean of its divisors is an integer number (1080568384).

Almost surely, 2^40114032140 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 40114032140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51867282432).

40114032140 is an abundant number, since it is smaller than the sum of its proper divisors (63620532724).

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

40114032140 is a wasteful number, since it uses less digits than its factorization.

40114032140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11767 (or 11765 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40114032140 its reverse (4123041104), we get a palindrome (44237073244).

The spelling of 40114032140 in words is "forty billion, one hundred fourteen million, thirty-two thousand, one hundred forty".