40240034340 has 48 divisors (see below), whose sum is σ = 122915016000. Its totient is φ = 9755159680.

The previous prime is 40240034311. The next prime is 40240034371. The reversal of 40240034340 is 4343004204.

It is a happy number.

40240034340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40240034340.

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, 30484215 + ... + 30485534.

It is an arithmetic number, because the mean of its divisors is an integer number (2560729500).

Almost surely, 2^40240034340 is an apocalyptic number.

It is an amenable number.

40240034340 is an abundant number, since it is smaller than the sum of its proper divisors (82674981660).

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

40240034340 is a wasteful number, since it uses less digits than its factorization.

40240034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60969772 (or 60969770 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40240034340 its reverse (4343004204), we get a palindrome (44583038544).

The spelling of 40240034340 in words is "forty billion, two hundred forty million, thirty-four thousand, three hundred forty".