44244773540 has 48 divisors (see below), whose sum is σ = 101424101184. Its totient is φ = 16078953600.

The previous prime is 44244773519. The next prime is 44244773549. The reversal of 44244773540 is 4537744244.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 44244773491 and 44244773500.

It is not an unprimeable number, because it can be changed into a prime (44244773549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294587 + ... + 418653.

It is an arithmetic number, because the mean of its divisors is an integer number (2113002108).

Almost surely, 2^44244773540 is an apocalyptic number.

It is an amenable number.

44244773540 is an abundant number, since it is smaller than the sum of its proper divisors (57179327644).

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

44244773540 is a wasteful number, since it uses less digits than its factorization.

44244773540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125708 (or 125706 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 44.

The spelling of 44244773540 in words is "forty-four billion, two hundred forty-four million, seven hundred seventy-three thousand, five hundred forty".