144020530620 has 36 divisors (see below), whose sum is σ = 436862276760. Its totient is φ = 38405474784.

The previous prime is 144020530609. The next prime is 144020530649. The reversal of 144020530620 is 26035020441.

144020530620 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 2 + 0 + 5 + 30 + 620 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400056850 + ... + 400057209.

Almost surely, 2^144020530620 is an apocalyptic number.

144020530620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144020530620 is an abundant number, since it is smaller than the sum of its proper divisors (292841746140).

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

144020530620 is a wasteful number, since it uses less digits than its factorization.

144020530620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800114074 (or 800114069 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 144020530620 in words is "one hundred forty-four billion, twenty million, five hundred thirty thousand, six hundred twenty".