1445525036416 has 64 divisors (see below), whose sum is σ = 2947287372480. Its totient is φ = 705820082688.

The previous prime is 1445525036393. The next prime is 1445525036471. The reversal of 1445525036416 is 6146305255441.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1445525036416² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32930515 + ... + 32974381.

It is an arithmetic number, because the mean of its divisors is an integer number (46051365195).

Almost surely, 2^{1445525036416} is an apocalyptic number.

1445525036416 is a gapful number since it is divisible by the number (16) 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 1445525036416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473643686240).

1445525036416 is an abundant number, since it is smaller than the sum of its proper divisors (1501762336064).

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

1445525036416 is an equidigital number, since it uses as much as digits as its factorization.

1445525036416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49911 (or 49899 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 1445525036416 in words is "one trillion, four hundred forty-five billion, five hundred twenty-five million, thirty-six thousand, four hundred sixteen".