26024632440 has 32 divisors (see below), whose sum is σ = 78073897680. Its totient is φ = 6939901952.

The previous prime is 26024632429. The next prime is 26024632483. The reversal of 26024632440 is 4423642062.

It is a zygodrome in base 2.

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, 108435849 + ... + 108436088.

Almost surely, 2^26024632440 is an apocalyptic number.

26024632440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26024632440 is an abundant number, since it is smaller than the sum of its proper divisors (52049265240).

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

26024632440 is a wasteful number, since it uses less digits than its factorization.

26024632440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216871951 (or 216871947 counting only the distinct ones).

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

It can be divided in two parts, 2602463 and 2440, that added together give a triangular number (2604903 = T₂₂₈₂).

The spelling of 26024632440 in words is "twenty-six billion, twenty-four million, six hundred thirty-two thousand, four hundred forty".