144602982306940 has 48 divisors (see below), whose sum is σ = 310135044143232. Its totient is φ = 56609105985536.

The previous prime is 144602982306917. The next prime is 144602982306953. The reversal of 144602982306940 is 49603289206441.

It is a super-2 number, since 2×144602982306940² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35867742 + ... + 39695098.

It is an arithmetic number, because the mean of its divisors is an integer number (6461146752984).

Almost surely, 2^{144602982306940} is an apocalyptic number.

144602982306940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144602982306940 is an abundant number, since it is smaller than the sum of its proper divisors (165532061836292).

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

144602982306940 is a wasteful number, since it uses less digits than its factorization.

144602982306940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867606 (or 3867604 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 144602982306940 in words is "one hundred forty-four trillion, six hundred two billion, nine hundred eighty-two million, three hundred six thousand, nine hundred forty".