434099807780 has 12 divisors (see below), whose sum is σ = 911609596380. Its totient is φ = 173639923104.

The previous prime is 434099807767. The next prime is 434099807857. The reversal of 434099807780 is 87708990434.

It can be written as a sum of positive squares in 2 ways, for example, as 334065504256 + 100034303524 = 577984^2 + 316282^2 .

It is a super-2 number, since 2×434099807780² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10852495175 + ... + 10852495214.

It is an arithmetic number, because the mean of its divisors is an integer number (75967466365).

Almost surely, 2^434099807780 is an apocalyptic number.

It is an amenable number.

434099807780 is an abundant number, since it is smaller than the sum of its proper divisors (477509788600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434099807780 is a wasteful number, since it uses less digits than its factorization.

434099807780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21704990398 (or 21704990396 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 434099807780 in words is "four hundred thirty-four billion, ninety-nine million, eight hundred seven thousand, seven hundred eighty".