234109426578444 has 72 divisors (see below), whose sum is σ = 596350739758592. Its totient is φ = 77434810518240.

The previous prime is 234109426578439. The next prime is 234109426578509. The reversal of 234109426578444 is 444875624901432.

234109426578444 is a `hidden beast` number, since 2 + 3 + 4 + 10 + 9 + 4 + 2 + 6 + 578 + 4 + 44 = 666.

It is a super-2 number, since 2×234109426578444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27910564 + ... + 35315979.

It is a 1-persistent number, because it is pandigital, but 2⋅234109426578444 = 468218853156888 is not.

Almost surely, 2^{234109426578444} is an apocalyptic number.

It is an amenable number.

234109426578444 is an abundant number, since it is smaller than the sum of its proper divisors (362241313180148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234109426578444 is a wasteful number, since it uses less digits than its factorization.

234109426578444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63227347 (or 63227342 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 63.

The spelling of 234109426578444 in words is "two hundred thirty-four trillion, one hundred nine billion, four hundred twenty-six million, five hundred seventy-eight thousand, four hundred forty-four".