612114455444 has 48 divisors (see below), whose sum is σ = 1110067701120. Its totient is φ = 295156467840.

The previous prime is 612114455429. The next prime is 612114455467. The reversal of 612114455444 is 444554411216.

612114455444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×612114455444² (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 15 ways as a sum of consecutive naturals, for example, 19679897 + ... + 19710975.

It is an arithmetic number, because the mean of its divisors is an integer number (23126410440).

Almost surely, 2^612114455444 is an apocalyptic number.

It is an amenable number.

612114455444 is a deficient number, since it is larger than the sum of its proper divisors (497953245676).

612114455444 is a wasteful number, since it uses less digits than its factorization.

612114455444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32720 (or 32718 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The spelling of 612114455444 in words is "six hundred twelve billion, one hundred fourteen million, four hundred fifty-five thousand, four hundred forty-four".