4451732540000 has 240 divisors, whose sum is σ = 11624208750000. Its totient is φ = 1671892992000.

The previous prime is 4451732539907. The next prime is 4451732540033. The reversal of 4451732540000 is 452371544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 142444376 + ... + 142475624.

It is an arithmetic number, because the mean of its divisors is an integer number (48434203125).

Almost surely, 2^{4451732540000} is an apocalyptic number.

4451732540000 is a gapful number since it is divisible by the number (40) 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 4451732540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812104375000).

4451732540000 is an abundant number, since it is smaller than the sum of its proper divisors (7172476210000).

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

4451732540000 is a wasteful number, since it uses less digits than its factorization.

4451732540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31715 (or 31692 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 4451732540000 in words is "four trillion, four hundred fifty-one billion, seven hundred thirty-two million, five hundred forty thousand".