26418601444 has 27 divisors (see below), whose sum is σ = 46593162651. Its totient is φ = 13107064320.

The previous prime is 26418601439. The next prime is 26418601457. The reversal of 26418601444 is 44410681462.

The square root of 26418601444 is 162538.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7649601444 + 18769000000 = 87462^2 + 137000^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26418601397 and 26418601406.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 58838532 + ... + 58838980.

Almost surely, 2^26418601444 is an apocalyptic number.

26418601444 is the 162538-th square number.

It is an amenable number.

26418601444 is a deficient number, since it is larger than the sum of its proper divisors (20174561207).

26418601444 is an frugal number, since it uses more digits than its factorization.

26418601444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 26418601444 in words is "twenty-six billion, four hundred eighteen million, six hundred one thousand, four hundred forty-four".