34201331440 has 20 divisors (see below), whose sum is σ = 79518095784. Its totient is φ = 13680532544.

The previous prime is 34201331401. The next prime is 34201331449. The reversal of 34201331440 is 4413310243.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34201331449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213758242 + ... + 213758401.

Almost surely, 2^34201331440 is an apocalyptic number.

It is an amenable number.

34201331440 is an abundant number, since it is smaller than the sum of its proper divisors (45316764344).

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

34201331440 is a wasteful number, since it uses less digits than its factorization.

34201331440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427516656 (or 427516650 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34201331440 its reverse (4413310243), we get a palindrome (38614641683).

The spelling of 34201331440 in words is "thirty-four billion, two hundred one million, three hundred thirty-one thousand, four hundred forty".