34000272440 has 32 divisors (see below), whose sum is σ = 76647494160. Its totient is φ = 13573996800.

The previous prime is 34000272419. The next prime is 34000272443. The reversal of 34000272440 is 4427200043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34000272443) 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, 794906 + ... + 836585.

Almost surely, 2^34000272440 is an apocalyptic number.

It is an amenable number.

34000272440 is an abundant number, since it is smaller than the sum of its proper divisors (42647221720).

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

34000272440 is a wasteful number, since it uses less digits than its factorization.

34000272440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632023 (or 1632019 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 34000272440 its reverse (4427200043), we get a palindrome (38427472483).

The spelling of 34000272440 in words is "thirty-four billion, two hundred seventy-two thousand, four hundred forty".