434403740667 has 32 divisors (see below), whose sum is σ = 640229405760. Its totient is φ = 260292372480.

The previous prime is 434403740623. The next prime is 434403740731. The reversal of 434403740667 is 766047304434.

It is not a de Polignac number, because 434403740667 - 2¹⁴ = 434403724283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434403740867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547023 + ... + 1080759.

It is an arithmetic number, because the mean of its divisors is an integer number (20007168930).

Almost surely, 2^434403740667 is an apocalyptic number.

434403740667 is a deficient number, since it is larger than the sum of its proper divisors (205825665093).

434403740667 is a wasteful number, since it uses less digits than its factorization.

434403740667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534303.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 434403740667 in words is "four hundred thirty-four billion, four hundred three million, seven hundred forty thousand, six hundred sixty-seven".