34031040140 has 48 divisors (see below), whose sum is σ = 72501609600. Its totient is φ = 13415630592.

The previous prime is 34031040107. The next prime is 34031040149. The reversal of 34031040140 is 4104013043.

It is a happy number.

It is a super-2 number, since 2×34031040140² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (34031040149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 860726 + ... + 899394.

It is an arithmetic number, because the mean of its divisors is an integer number (1510450200).

Almost surely, 2^34031040140 is an apocalyptic number.

It is an amenable number.

34031040140 is an abundant number, since it is smaller than the sum of its proper divisors (38470569460).

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

34031040140 is a wasteful number, since it uses less digits than its factorization.

34031040140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39314 (or 39312 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34031040140 its reverse (4104013043), we get a palindrome (38135053183).

The spelling of 34031040140 in words is "thirty-four billion, thirty-one million, forty thousand, one hundred forty".