145366353444 has 48 divisors (see below), whose sum is σ = 365483081600. Its totient is φ = 44703187200.

The previous prime is 145366353437. The next prime is 145366353449. The reversal of 145366353444 is 444353663541.

It is a super-2 number, since 2×145366353444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145366353393 and 145366353402.

It is not an unprimeable number, because it can be changed into a prime (145366353449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22257 + ... + 539655.

Almost surely, 2^145366353444 is an apocalyptic number.

It is an amenable number.

145366353444 is an abundant number, since it is smaller than the sum of its proper divisors (220116728156).

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

145366353444 is a wasteful number, since it uses less digits than its factorization.

145366353444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519220 (or 519218 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 48.

The spelling of 145366353444 in words is "one hundred forty-five billion, three hundred sixty-six million, three hundred fifty-three thousand, four hundred forty-four".