40324030140 has 48 divisors (see below), whose sum is σ = 113227194528. Its totient is φ = 10722607104.

The previous prime is 40324030139. The next prime is 40324030181. The reversal of 40324030140 is 4103042304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930757 + ... + 973116.

It is an arithmetic number, because the mean of its divisors is an integer number (2358899886).

Almost surely, 2^40324030140 is an apocalyptic number.

It is an amenable number.

40324030140 is an abundant number, since it is smaller than the sum of its proper divisors (72903164388).

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

40324030140 is a wasteful number, since it uses less digits than its factorization.

40324030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904238 (or 1904236 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40324030140 its reverse (4103042304), we get a palindrome (44427072444).

The spelling of 40324030140 in words is "forty billion, three hundred twenty-four million, thirty thousand, one hundred forty".