26202043500240 has 40 divisors (see below), whose sum is σ = 81226334851488. Its totient is φ = 6987211600000.

The previous prime is 26202043500181. The next prime is 26202043500257. The reversal of 26202043500240 is 4200534020262.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 26202043500198 and 26202043500207.

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, 54587590386 + ... + 54587590865.

Almost surely, 2^{26202043500240} is an apocalyptic number.

26202043500240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26202043500240 is an abundant number, since it is smaller than the sum of its proper divisors (55024291351248).

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

26202043500240 is a wasteful number, since it uses less digits than its factorization.

26202043500240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109175181267 (or 109175181261 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The spelling of 26202043500240 in words is "twenty-six trillion, two hundred two billion, forty-three million, five hundred thousand, two hundred forty".