44104509043840 has 128 divisors (see below), whose sum is σ = 120757854672000. Its totient is φ = 15089165058048.

The previous prime is 44104509043783. The next prime is 44104509043843. The reversal of 44104509043840 is 4834090540144.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (44104509043843) 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, 8448265 + ... + 12632584.

It is an arithmetic number, because the mean of its divisors is an integer number (943420739625).

Almost surely, 2^{44104509043840} is an apocalyptic number.

44104509043840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44104509043840 is an abundant number, since it is smaller than the sum of its proper divisors (76653345628160).

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

44104509043840 is a wasteful number, since it uses less digits than its factorization.

44104509043840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21081342 (or 21081330 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

Adding to 44104509043840 its reverse (4834090540144), we get a palindrome (48938599583984).

The spelling of 44104509043840 in words is "forty-four trillion, one hundred four billion, five hundred nine million, forty-three thousand, eight hundred forty".