145240044230324 has 6 divisors (see below), whose sum is σ = 254170077403074. Its totient is φ = 72620022115160.

The previous prime is 145240044230249. The next prime is 145240044230353. The reversal of 145240044230324 is 423032440042541.

It can be written as a sum of positive squares in only one way, i.e., 101659185733924 + 43580858496400 = 10082618^2 + 6601580^2 .

It is a super-2 number, since 2×145240044230324² (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 as a sum of consecutive naturals, namely, 18155005528787 + ... + 18155005528794.

It is an arithmetic number, because the mean of its divisors is an integer number (42361679567179).

Almost surely, 2^{145240044230324} is an apocalyptic number.

It is an amenable number.

145240044230324 is a deficient number, since it is larger than the sum of its proper divisors (108930033172750).

145240044230324 is a wasteful number, since it uses less digits than its factorization.

145240044230324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36310011057585 (or 36310011057583 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 145240044230324 its reverse (423032440042541), we get a palindrome (568272484272865).

The spelling of 145240044230324 in words is "one hundred forty-five trillion, two hundred forty billion, forty-four million, two hundred thirty thousand, three hundred twenty-four".