26225201044 has 24 divisors (see below), whose sum is σ = 52764485760. Its totient is φ = 11172068256.

The previous prime is 26225201039. The next prime is 26225201081. The reversal of 26225201044 is 44010252262.

It is a super-2 number, since 2×26225201044² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799559 + ... + 2808910.

It is an arithmetic number, because the mean of its divisors is an integer number (2198520240).

Almost surely, 2^26225201044 is an apocalyptic number.

It is an amenable number.

26225201044 is an abundant number, since it is smaller than the sum of its proper divisors (26539284716).

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

26225201044 is a wasteful number, since it uses less digits than its factorization.

26225201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608647 (or 5608645 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 26225201044 in words is "twenty-six billion, two hundred twenty-five million, two hundred one thousand, forty-four".