1445540235616 has 48 divisors (see below), whose sum is σ = 2872758707280. Its totient is φ = 715954152960.

The previous prime is 1445540235569. The next prime is 1445540235617. The reversal of 1445540235616 is 6165320455441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445540235617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13973715 + ... + 14076781.

It is an arithmetic number, because the mean of its divisors is an integer number (59849139735).

Almost surely, 2^{1445540235616} is an apocalyptic number.

1445540235616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1445540235616 is a deficient number, since it is larger than the sum of its proper divisors (1427218471664).

1445540235616 is a wasteful number, since it uses less digits than its factorization.

1445540235616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107207 (or 107199 counting only the distinct ones).

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

The spelling of 1445540235616 in words is "one trillion, four hundred forty-five billion, five hundred forty million, two hundred thirty-five thousand, six hundred sixteen".