144570644036 has 24 divisors (see below), whose sum is σ = 311382926400. Its totient is φ = 57192782112.

The previous prime is 144570644021. The next prime is 144570644039. The reversal of 144570644036 is 630446075441.

It is a super-2 number, since 2×144570644036² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144570644039) 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, 198585686 + ... + 198586413.

It is an arithmetic number, because the mean of its divisors is an integer number (12974288600).

Almost surely, 2^144570644036 is an apocalyptic number.

It is an amenable number.

144570644036 is an abundant number, since it is smaller than the sum of its proper divisors (166812282364).

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

144570644036 is a wasteful number, since it uses less digits than its factorization.

144570644036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397172123 (or 397172121 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 144570644036 in words is "one hundred forty-four billion, five hundred seventy million, six hundred forty-four thousand, thirty-six".