145440376324 has 24 divisors (see below), whose sum is σ = 259959974400. Its totient is φ = 71166383616.

The previous prime is 145440376309. The next prime is 145440376337. The reversal of 145440376324 is 423673044541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476452 + ... + 2534500.

It is an arithmetic number, because the mean of its divisors is an integer number (10831665600).

Almost surely, 2^145440376324 is an apocalyptic number.

It is an amenable number.

145440376324 is a deficient number, since it is larger than the sum of its proper divisors (114519598076).

145440376324 is a wasteful number, since it uses less digits than its factorization.

145440376324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71427 (or 71425 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 145440376324 in words is "one hundred forty-five billion, four hundred forty million, three hundred seventy-six thousand, three hundred twenty-four".