434448064918 has 8 divisors (see below), whose sum is σ = 744768111312. Its totient is φ = 186192027816.

The previous prime is 434448064879. The next prime is 434448064927. The reversal of 434448064918 is 819460844434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×434448064918² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 15516002305 + ... + 15516002332.

It is an arithmetic number, because the mean of its divisors is an integer number (93096013914).

Almost surely, 2^434448064918 is an apocalyptic number.

434448064918 is a deficient number, since it is larger than the sum of its proper divisors (310320046394).

434448064918 is a wasteful number, since it uses less digits than its factorization.

434448064918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31032004646.

The product of its (nonzero) digits is 10616832, while the sum is 55.

The spelling of 434448064918 in words is "four hundred thirty-four billion, four hundred forty-eight million, sixty-four thousand, nine hundred eighteen".