144106855992 has 144 divisors (see below), whose sum is σ = 451575033000. Its totient is φ = 41370341760.

The previous prime is 144106855979. The next prime is 144106856039. The reversal of 144106855992 is 299558601441.

144106855992 is a `hidden beast` number, since 1 + 4 + 41 + 0 + 6 + 8 + 5 + 599 + 2 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 269767 + ... + 600822.

Almost surely, 2^144106855992 is an apocalyptic number.

144106855992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144106855992 is an abundant number, since it is smaller than the sum of its proper divisors (307468177008).

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

144106855992 is a wasteful number, since it uses less digits than its factorization.

144106855992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870642 (or 870624 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 144106855992 in words is "one hundred forty-four billion, one hundred six million, eight hundred fifty-five thousand, nine hundred ninety-two".