434504331145 has 4 divisors (see below), whose sum is σ = 521405197380. Its totient is φ = 347603464912.

The previous prime is 434504331113. The next prime is 434504331161. The reversal of 434504331145 is 541133405434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541133405434 = 2 ⋅270566702717.

It can be written as a sum of positive squares in 2 ways, for example, as 328516970896 + 105987360249 = 573164^2 + 325557^2 .

It is a cyclic number.

It is not a de Polignac number, because 434504331145 - 2⁵ = 434504331113 is a prime.

It is a super-2 number, since 2×434504331145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43450433110 + ... + 43450433119.

It is an arithmetic number, because the mean of its divisors is an integer number (130351299345).

Almost surely, 2^434504331145 is an apocalyptic number.

It is an amenable number.

434504331145 is a deficient number, since it is larger than the sum of its proper divisors (86900866235).

434504331145 is an equidigital number, since it uses as much as digits as its factorization.

434504331145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86900866234.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 434504331145 its reverse (541133405434), we get a palindrome (975637736579).

The spelling of 434504331145 in words is "four hundred thirty-four billion, five hundred four million, three hundred thirty-one thousand, one hundred forty-five".