144223521102 has 24 divisors (see below), whose sum is σ = 326070570384. Its totient is φ = 45984310944.

The previous prime is 144223521097. The next prime is 144223521107. The reversal of 144223521102 is 201125322441.

144223521102 is a `hidden beast` number, since 1 + 442 + 2 + 3 + 5 + 211 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (144223521097) and next prime (144223521107).

It is a super-3 number, since 3×144223521102³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144223521107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174182583 + ... + 174183410.

It is an arithmetic number, because the mean of its divisors is an integer number (13586273766).

Almost surely, 2^144223521102 is an apocalyptic number.

144223521102 is an abundant number, since it is smaller than the sum of its proper divisors (181847049282).

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

144223521102 is a wasteful number, since it uses less digits than its factorization.

144223521102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348366024 (or 348366021 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 144223521102 its reverse (201125322441), we get a palindrome (345348843543).

The spelling of 144223521102 in words is "one hundred forty-four billion, two hundred twenty-three million, five hundred twenty-one thousand, one hundred two".