144423310120400 has 60 divisors (see below), whose sum is σ = 347104993736544. Its totient is φ = 57748014384000.

The previous prime is 144423310120373. The next prime is 144423310120423. The reversal of 144423310120400 is 4021013324441.

It is a super-2 number, since 2×144423310120400² (a number of 29 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 11 ways as a sum of consecutive naturals, for example, 65506946 + ... + 67675745.

Almost surely, 2^{144423310120400} is an apocalyptic number.

144423310120400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144423310120400 is an abundant number, since it is smaller than the sum of its proper divisors (202681683616144).

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

144423310120400 is a wasteful number, since it uses less digits than its factorization.

144423310120400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133185420 (or 133185409 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144423310120400 its reverse (4021013324441), we get a palindrome (148444323444841).

The spelling of 144423310120400 in words is "one hundred forty-four trillion, four hundred twenty-three billion, three hundred ten million, one hundred twenty thousand, four hundred".