34131442545 has 48 divisors (see below), whose sum is σ = 60337669392. Its totient is φ = 17843489280.

The previous prime is 34131442523. The next prime is 34131442559. The reversal of 34131442545 is 54524413143.

34131442545 is a `hidden beast` number, since 3 + 41 + 31 + 4 + 42 + 545 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2799256464 + 31332186081 = 52908^2 + 177009^2 .

It is not a de Polignac number, because 34131442545 - 2⁶ = 34131442481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 783067 + ... + 825503.

It is an arithmetic number, because the mean of its divisors is an integer number (1257034779).

Almost surely, 2^34131442545 is an apocalyptic number.

It is an amenable number.

34131442545 is a deficient number, since it is larger than the sum of its proper divisors (26206226847).

34131442545 is a wasteful number, since it uses less digits than its factorization.

34131442545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42802 (or 42799 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 34131442545 its reverse (54524413143), we get a palindrome (88655855688).

The spelling of 34131442545 in words is "thirty-four billion, one hundred thirty-one million, four hundred forty-two thousand, five hundred forty-five".