434142434515 has 8 divisors (see below), whose sum is σ = 520981736688. Its totient is φ = 347306737440.

The previous prime is 434142434459. The next prime is 434142434521. The reversal of 434142434515 is 515434241434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434142434515 - 2¹⁹ = 434141910227 is a prime.

It is a super-2 number, since 2×434142434515² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628852 + ... + 1124161.

It is an arithmetic number, because the mean of its divisors is an integer number (65122717086).

Almost surely, 2^434142434515 is an apocalyptic number.

434142434515 is a deficient number, since it is larger than the sum of its proper divisors (86839302173).

434142434515 is a wasteful number, since it uses less digits than its factorization.

434142434515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802549.

The product of its digits is 460800, while the sum is 40.

Adding to 434142434515 its reverse (515434241434), we get a palindrome (949576675949).

The spelling of 434142434515 in words is "four hundred thirty-four billion, one hundred forty-two million, four hundred thirty-four thousand, five hundred fifteen".