144440622520062 has 64 divisors (see below), whose sum is σ = 325460895989760. Its totient is φ = 42338186805600.

The previous prime is 144440622519979. The next prime is 144440622520151. The reversal of 144440622520062 is 260025226044441.

It is a junction number, because it is equal to n+sod(n) for n = 144440622519996 and 144440622520023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12086862 + ... + 20856017.

It is an arithmetic number, because the mean of its divisors is an integer number (5085326499840).

Almost surely, 2^{144440622520062} is an apocalyptic number.

144440622520062 is an abundant number, since it is smaller than the sum of its proper divisors (181020273469698).

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

144440622520062 is a wasteful number, since it uses less digits than its factorization.

144440622520062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32945069.

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 144440622520062 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred twenty-two million, five hundred twenty thousand, sixty-two".