34001445131 has 4 divisors (see below), whose sum is σ = 34032554592. Its totient is φ = 33970335672.

The previous prime is 34001445109. The next prime is 34001445139. The reversal of 34001445131 is 13154410043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13154410043 = 1499 ⋅8775457.

It is a cyclic number.

It is not a de Polignac number, because 34001445131 - 2¹⁸ = 34001182987 is a prime.

It is a super-2 number, since 2×34001445131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34001445131.

It is not an unprimeable number, because it can be changed into a prime (34001445139) 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, 15553091 + ... + 15555276.

It is an arithmetic number, because the mean of its divisors is an integer number (8508138648).

Almost surely, 2^34001445131 is an apocalyptic number.

34001445131 is a deficient number, since it is larger than the sum of its proper divisors (31109461).

34001445131 is a wasteful number, since it uses less digits than its factorization.

34001445131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31109460.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 34001445131 its reverse (13154410043), we get a palindrome (47155855174).

The spelling of 34001445131 in words is "thirty-four billion, one million, four hundred forty-five thousand, one hundred thirty-one".