34428458444 has 12 divisors (see below), whose sum is σ = 60252607800. Its totient is φ = 17213427648.

The previous prime is 34428458443. The next prime is 34428458447. The reversal of 34428458444 is 44485482443.

It is a happy number.

It is a super-2 number, since 2×34428458444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34428458392 and 34428458401.

It is not an unprimeable number, because it can be changed into a prime (34428458443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97934 + ... + 280085.

It is an arithmetic number, because the mean of its divisors is an integer number (5021050650).

Almost surely, 2^34428458444 is an apocalyptic number.

It is an amenable number.

34428458444 is a deficient number, since it is larger than the sum of its proper divisors (25824149356).

34428458444 is a wasteful number, since it uses less digits than its factorization.

34428458444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400792 (or 400790 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 50.

The spelling of 34428458444 in words is "thirty-four billion, four hundred twenty-eight million, four hundred fifty-eight thousand, four hundred forty-four".