26344533240 has 48 divisors (see below), whose sum is σ = 85619734200. Its totient is φ = 7025208768.

The previous prime is 26344533221. The next prime is 26344533251. The reversal of 26344533240 is 4233544362.

26344533240 is a `hidden beast` number, since 2 + 63 + 44 + 533 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26344533195 and 26344533204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36589270 + ... + 36589989.

Almost surely, 2^26344533240 is an apocalyptic number.

26344533240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26344533240 is an abundant number, since it is smaller than the sum of its proper divisors (59275200960).

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

26344533240 is a wasteful number, since it uses less digits than its factorization.

26344533240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73179276 (or 73179269 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The spelling of 26344533240 in words is "twenty-six billion, three hundred forty-four million, five hundred thirty-three thousand, two hundred forty".