5440544106672 has 30 divisors (see below), whose sum is σ = 14054780689068. Its totient is φ = 1813509315552.

The previous prime is 5440544106577. The next prime is 5440544106703. The reversal of 5440544106672 is 2766014450445.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 15991683 + ... + 16328349.

Almost surely, 2^{5440544106672} is an apocalyptic number.

It is an amenable number.

5440544106672 is an abundant number, since it is smaller than the sum of its proper divisors (8614236582396).

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

5440544106672 is an frugal number, since it uses more digits than its factorization.

5440544106672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673345 (or 336672 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

Multiplying 5440544106672 by its sum of digits (48), we get a square (261146117120256 = 16160016²).

5440544106672 divided by its sum of digits (48) gives a square (113344668889 = 336667²).

The spelling of 5440544106672 in words is "five trillion, four hundred forty billion, five hundred forty-four million, one hundred six thousand, six hundred seventy-two".