26132344440 has 32 divisors (see below), whose sum is σ = 78397033680. Its totient is φ = 6968625152.

The previous prime is 26132344421. The next prime is 26132344451. The reversal of 26132344440 is 4444323162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108884649 + ... + 108884888.

Almost surely, 2^26132344440 is an apocalyptic number.

26132344440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26132344440 is an abundant number, since it is smaller than the sum of its proper divisors (52264689240).

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

26132344440 is a wasteful number, since it uses less digits than its factorization.

26132344440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217769551 (or 217769547 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 26132344440 in words is "twenty-six billion, one hundred thirty-two million, three hundred forty-four thousand, four hundred forty".