10204526742444 has 18 divisors (see below), whose sum is σ = 25794775932380. Its totient is φ = 3401508914136.

The previous prime is 10204526742401. The next prime is 10204526742521. The reversal of 10204526742444 is 44424762540201.

It is a happy number.

10204526742444 is a `hidden beast` number, since 10 + 2 + 0 + 4 + 526 + 74 + 2 + 4 + 44 = 666.

10204526742444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×10204526742444² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10204526742444.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141729538054 + ... + 141729538125.

Almost surely, 2^{10204526742444} is an apocalyptic number.

It is an amenable number.

10204526742444 is an abundant number, since it is smaller than the sum of its proper divisors (15590249189936).

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

10204526742444 is a wasteful number, since it uses less digits than its factorization.

10204526742444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283459076189 (or 283459076184 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 45.

The spelling of 10204526742444 in words is "ten trillion, two hundred four billion, five hundred twenty-six million, seven hundred forty-two thousand, four hundred forty-four".