44018821103456 has 24 divisors (see below), whose sum is σ = 86940710189424. Its totient is φ = 21938640737920.

The previous prime is 44018821103423. The next prime is 44018821103459. The reversal of 44018821103456 is 65430112881044.

It is a super-2 number, since 2×44018821103456² (a number of 28 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 44018821103456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44018821103459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211546575 + ... + 2211566478.

It is an arithmetic number, because the mean of its divisors is an integer number (3622529591226).

Almost surely, 2^{44018821103456} is an apocalyptic number.

It is an amenable number.

44018821103456 is a deficient number, since it is larger than the sum of its proper divisors (42921889085968).

44018821103456 is a wasteful number, since it uses less digits than its factorization.

44018821103456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423113374 (or 4423113366 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 44018821103456 in words is "forty-four trillion, eighteen billion, eight hundred twenty-one million, one hundred three thousand, four hundred fifty-six".