40052314140 has 24 divisors (see below), whose sum is σ = 112146479760. Its totient is φ = 10680617088.

The previous prime is 40052314139. The next prime is 40052314147. The reversal of 40052314140 is 4141325004.

It is a self number, because there is not a number n which added to its sum of digits gives 40052314140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052314147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333769225 + ... + 333769344.

It is an arithmetic number, because the mean of its divisors is an integer number (4672769990).

Almost surely, 2^40052314140 is an apocalyptic number.

It is an amenable number.

40052314140 is an abundant number, since it is smaller than the sum of its proper divisors (72094165620).

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

40052314140 is a wasteful number, since it uses less digits than its factorization.

40052314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667538581 (or 667538579 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40052314140 its reverse (4141325004), we get a palindrome (44193639144).

The spelling of 40052314140 in words is "forty billion, fifty-two million, three hundred fourteen thousand, one hundred forty".