144602433870 has 16 divisors (see below), whose sum is σ = 347045841360. Its totient is φ = 38560649024.

The previous prime is 144602433869. The next prime is 144602433881. The reversal of 144602433870 is 78334206441.

It is a super-2 number, since 2×144602433870² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 2410040535 + ... + 2410040594.

It is an arithmetic number, because the mean of its divisors is an integer number (21690365085).

Almost surely, 2^144602433870 is an apocalyptic number.

144602433870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144602433870 is an abundant number, since it is smaller than the sum of its proper divisors (202443407490).

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

144602433870 is a wasteful number, since it uses less digits than its factorization.

144602433870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820081139.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 144602433870 in words is "one hundred forty-four billion, six hundred two million, four hundred thirty-three thousand, eight hundred seventy".