145563662462444 has 48 divisors (see below), whose sum is σ = 264866855662080. Its totient is φ = 69913498374720.

The previous prime is 145563662462441. The next prime is 145563662462447. The reversal of 145563662462444 is 444264266365541.

145563662462444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145563662462441) and next prime (145563662462447).

It is not an unprimeable number, because it can be changed into a prime (145563662462441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35638829 + ... + 39512699.

It is an arithmetic number, because the mean of its divisors is an integer number (5518059492960).

Almost surely, 2^{145563662462444} is an apocalyptic number.

It is an amenable number.

145563662462444 is a deficient number, since it is larger than the sum of its proper divisors (119303193199636).

145563662462444 is a wasteful number, since it uses less digits than its factorization.

145563662462444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875558 (or 3875556 counting only the distinct ones).

The product of its digits is 398131200, while the sum is 62.

The spelling of 145563662462444 in words is "one hundred forty-five trillion, five hundred sixty-three billion, six hundred sixty-two million, four hundred sixty-two thousand, four hundred forty-four".