144322022031400 has 96 divisors (see below), whose sum is σ = 341055904563000. Its totient is φ = 56781368524800.

The previous prime is 144322022031389. The next prime is 144322022031409. The reversal of 144322022031400 is 4130220223441.

It can be written as a sum of positive squares in 12 ways, for example, as 8036057022436 + 136285965008964 = 2834794^2 + 11674158^2 .

It is not an unprimeable number, because it can be changed into a prime (144322022031409) 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, 1079791776 + ... + 1079925424.

Almost surely, 2^{144322022031400} is an apocalyptic number.

144322022031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144322022031400 is an abundant number, since it is smaller than the sum of its proper divisors (196733882531600).

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

144322022031400 is a wasteful number, since it uses less digits than its factorization.

144322022031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222239 (or 222230 counting only the distinct ones).

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

Adding to 144322022031400 its reverse (4130220223441), we get a palindrome (148452242254841).

The spelling of 144322022031400 in words is "one hundred forty-four trillion, three hundred twenty-two billion, twenty-two million, thirty-one thousand, four hundred".