145442241213334 has 64 divisors (see below), whose sum is σ = 239889889806336. Its totient is φ = 65727072221184.

The previous prime is 145442241213329. The next prime is 145442241213349. The reversal of 145442241213334 is 433312142244541.

145442241213334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145442241213334² (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 in 31 ways as a sum of consecutive naturals, for example, 398894299 + ... + 399258745.

It is an arithmetic number, because the mean of its divisors is an integer number (3748279528224).

Almost surely, 2^{145442241213334} is an apocalyptic number.

145442241213334 is a deficient number, since it is larger than the sum of its proper divisors (94447648593002).

145442241213334 is a wasteful number, since it uses less digits than its factorization.

145442241213334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365909.

The product of its digits is 1105920, while the sum is 43.

Adding to 145442241213334 its reverse (433312142244541), we get a palindrome (578754383457875).

The spelling of 145442241213334 in words is "one hundred forty-five trillion, four hundred forty-two billion, two hundred forty-one million, two hundred thirteen thousand, three hundred thirty-four".