144504343554 has 16 divisors (see below), whose sum is σ = 304219670880. Its totient is φ = 45632950560.

The previous prime is 144504343553. The next prime is 144504343567. The reversal of 144504343554 is 455343405441.

It is a super-2 number, since 2×144504343554² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144504343553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633790867 + ... + 633791094.

It is an arithmetic number, because the mean of its divisors is an integer number (19013729430).

Almost surely, 2^144504343554 is an apocalyptic number.

144504343554 is an abundant number, since it is smaller than the sum of its proper divisors (159715327326).

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

144504343554 is a wasteful number, since it uses less digits than its factorization.

144504343554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267581985.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 144504343554 its reverse (455343405441), we get a palindrome (599847748995).

The spelling of 144504343554 in words is "one hundred forty-four billion, five hundred four million, three hundred forty-three thousand, five hundred fifty-four".