44453472672 has 288 divisors, whose sum is σ = 141134918400. Its totient is φ = 12200896512.

The previous prime is 44453472671. The next prime is 44453472673. The reversal of 44453472672 is 27627435444.

It is an interprime number because it is at equal distance from previous prime (44453472671) and next prime (44453472673).

It is a super-2 number, since 2×44453472672² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (44453472671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31238553 + ... + 31239975.

It is an arithmetic number, because the mean of its divisors is an integer number (490051800).

Almost surely, 2^44453472672 is an apocalyptic number.

44453472672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44453472672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70567459200).

44453472672 is an abundant number, since it is smaller than the sum of its proper divisors (96681445728).

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

44453472672 is a wasteful number, since it uses less digits than its factorization.

44453472672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1693 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 48.

The spelling of 44453472672 in words is "forty-four billion, four hundred fifty-three million, four hundred seventy-two thousand, six hundred seventy-two".