145424023212004 has 24 divisors (see below), whose sum is σ = 256225298749056. Its totient is φ = 72216975000000.

The previous prime is 145424023211993. The next prime is 145424023212007. The reversal of 145424023212004 is 400212320424541.

145424023212004 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-3 number, since 3×145424023212004³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (145424023212007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19265497 + ... + 25729504.

It is an arithmetic number, because the mean of its divisors is an integer number (10676054114544).

Almost surely, 2^{145424023212004} is an apocalyptic number.

It is an amenable number.

145424023212004 is a deficient number, since it is larger than the sum of its proper divisors (110801275537052).

145424023212004 is a wasteful number, since it uses less digits than its factorization.

145424023212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45000507 (or 45000505 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 145424023212004 its reverse (400212320424541), we get a palindrome (545636343636545).

The spelling of 145424023212004 in words is "one hundred forty-five trillion, four hundred twenty-four billion, twenty-three million, two hundred twelve thousand, four".