434040155202425 has 6 divisors (see below), whose sum is σ = 538209792451038. Its totient is φ = 347232124161920.

The previous prime is 434040155202413. The next prime is 434040155202431. The reversal of 434040155202425 is 524202551040434.

It can be written as a sum of positive squares in 3 ways, for example, as 22971545322496 + 411068609879929 = 4792864^2 + 20274827^2 .

It is a de Polignac number, because none of the positive numbers 2^k-434040155202425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8680803104024 + ... + 8680803104073.

It is an arithmetic number, because the mean of its divisors is an integer number (89701632075173).

Almost surely, 2^{434040155202425} is an apocalyptic number.

It is an amenable number.

434040155202425 is a deficient number, since it is larger than the sum of its proper divisors (104169637248613).

434040155202425 is a wasteful number, since it uses less digits than its factorization.

434040155202425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361606208107 (or 17361606208102 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 434040155202425 in words is "four hundred thirty-four trillion, forty billion, one hundred fifty-five million, two hundred two thousand, four hundred twenty-five".