144347701320 has 128 divisors (see below), whose sum is σ = 481329648000. Its totient is φ = 38479069440.

The previous prime is 144347701313. The next prime is 144347701361. The reversal of 144347701320 is 23107743441.

144347701320 is a `hidden beast` number, since 14 + 43 + 477 + 0 + 132 + 0 = 666.

It is a super-5 number, since 5×144347701320⁵ (a number of 57 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3229686 + ... + 3274074.

It is an arithmetic number, because the mean of its divisors is an integer number (3760387875).

Almost surely, 2^144347701320 is an apocalyptic number.

144347701320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144347701320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240664824000).

144347701320 is an abundant number, since it is smaller than the sum of its proper divisors (336981946680).

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

144347701320 is a wasteful number, since it uses less digits than its factorization.

144347701320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47420 (or 47410 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 144347701320 in words is "one hundred forty-four billion, three hundred forty-seven million, seven hundred one thousand, three hundred twenty".