145442261260444 has 12 divisors (see below), whose sum is σ = 258108801673968. Its totient is φ = 71696889353600.

The previous prime is 145442261260427. The next prime is 145442261260459. The reversal of 145442261260444 is 444062162244541.

145442261260444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256060318837 + ... + 256060319404.

It is an arithmetic number, because the mean of its divisors is an integer number (21509066806164).

Almost surely, 2^{145442261260444} is an apocalyptic number.

It is an amenable number.

145442261260444 is a deficient number, since it is larger than the sum of its proper divisors (112666540413524).

145442261260444 is a wasteful number, since it uses less digits than its factorization.

145442261260444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512120638316 (or 512120638314 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 49.

The spelling of 145442261260444 in words is "one hundred forty-five trillion, four hundred forty-two billion, two hundred sixty-one million, two hundred sixty thousand, four hundred forty-four".