1445632365441 has 48 divisors (see below), whose sum is σ = 2198346913280. Its totient is φ = 843483801600.

The previous prime is 1445632365427. The next prime is 1445632365517.

1445632365441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1445632365441 - 2²⁷ = 1445498147713 is a prime.

It is a super-2 number, since 2×1445632365441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445632365641) 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, 1839015 + ... + 2504643.

Almost surely, 2^{1445632365441} is an apocalyptic number.

1445632365441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1445632365441 is a deficient number, since it is larger than the sum of its proper divisors (752714547839).

1445632365441 is a wasteful number, since it uses less digits than its factorization.

1445632365441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665878 (or 665867 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 1445632365441 in words is "one trillion, four hundred forty-five billion, six hundred thirty-two million, three hundred sixty-five thousand, four hundred forty-one".