434001040039 has 4 divisors (see below), whose sum is σ = 496001188624. Its totient is φ = 372000891456.

The previous prime is 434001040027. The next prime is 434001040087. The reversal of 434001040039 is 930040100434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434001040039 - 2¹⁷ = 434000908967 is a prime.

It is a super-2 number, since 2×434001040039² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434001039989 and 434001040016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434001040009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31000074282 + ... + 31000074295.

It is an arithmetic number, because the mean of its divisors is an integer number (124000297156).

Almost surely, 2^434001040039 is an apocalyptic number.

434001040039 is a deficient number, since it is larger than the sum of its proper divisors (62000148585).

434001040039 is an equidigital number, since it uses as much as digits as its factorization.

434001040039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62000148584.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 434001040039 in words is "four hundred thirty-four billion, one million, forty thousand, thirty-nine".