34120140450 has 48 divisors (see below), whose sum is σ = 92310493536. Its totient is φ = 8271548800.

The previous prime is 34120140437. The next prime is 34120140469. The reversal of 34120140450 is 5404102143.

It is a self number, because there is not a number n which added to its sum of digits gives 34120140450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10337787 + ... + 10341086.

It is an arithmetic number, because the mean of its divisors is an integer number (1923135282).

Almost surely, 2^34120140450 is an apocalyptic number.

34120140450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34120140450 is an abundant number, since it is smaller than the sum of its proper divisors (58190353086).

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

34120140450 is a wasteful number, since it uses less digits than its factorization.

34120140450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20678899 (or 20678894 counting only the distinct ones).

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

Adding to 34120140450 its reverse (5404102143), we get a palindrome (39524242593).

The spelling of 34120140450 in words is "thirty-four billion, one hundred twenty million, one hundred forty thousand, four hundred fifty".