145024144004 has 12 divisors (see below), whose sum is σ = 259982307228. Its totient is φ = 70743484800.

The previous prime is 145024144003. The next prime is 145024144007. The reversal of 145024144004 is 400441420541.

It can be written as a sum of positive squares in 2 ways, for example, as 34369452100 + 110654691904 = 185390^2 + 332648^2 .

It is not an unprimeable number, because it can be changed into a prime (145024144003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442146617 + ... + 442146944.

It is an arithmetic number, because the mean of its divisors is an integer number (21665192269).

Almost surely, 2^145024144004 is an apocalyptic number.

It is an amenable number.

145024144004 is a deficient number, since it is larger than the sum of its proper divisors (114958163224).

145024144004 is a wasteful number, since it uses less digits than its factorization.

145024144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884293606 (or 884293604 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 145024144004 its reverse (400441420541), we get a palindrome (545465564545).

The spelling of 145024144004 in words is "one hundred forty-five billion, twenty-four million, one hundred forty-four thousand, four".