145302241044 has 12 divisors (see below), whose sum is σ = 339038562464. Its totient is φ = 48434080344.

The previous prime is 145302241039. The next prime is 145302241057. The reversal of 145302241044 is 440142203541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×145302241044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6054260032 + ... + 6054260055.

Almost surely, 2^145302241044 is an apocalyptic number.

It is an amenable number.

145302241044 is an abundant number, since it is smaller than the sum of its proper divisors (193736321420).

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

145302241044 is a wasteful number, since it uses less digits than its factorization.

145302241044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108520094 (or 12108520092 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 145302241044 its reverse (440142203541), we get a palindrome (585444444585).

The spelling of 145302241044 in words is "one hundred forty-five billion, three hundred two million, two hundred forty-one thousand, forty-four".