144300142023400 has 96 divisors (see below), whose sum is σ = 368669149289280. Its totient is φ = 52089765824000.

The previous prime is 144300142023391. The next prime is 144300142023403. The reversal of 144300142023400 is 4320241003441.

It is a super-2 number, since 2×144300142023400² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144300142023403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239081716 + ... + 239684515.

It is an arithmetic number, because the mean of its divisors is an integer number (3840303638430).

Almost surely, 2^{144300142023400} is an apocalyptic number.

144300142023400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144300142023400 is an abundant number, since it is smaller than the sum of its proper divisors (224369007265880).

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

144300142023400 is a wasteful number, since it uses less digits than its factorization.

144300142023400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478766395 (or 478766386 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144300142023400 its reverse (4320241003441), we get a palindrome (148620383026841).

The spelling of 144300142023400 in words is "one hundred forty-four trillion, three hundred billion, one hundred forty-two million, twenty-three thousand, four hundred".