240064076442128 has 10 divisors (see below), whose sum is σ = 465124148106654. Its totient is φ = 120032038221056.

The previous prime is 240064076442119. The next prime is 240064076442131. The reversal of 240064076442128 is 821244670460042.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 185786495643904 + 54277580798224 = 13630352^2 + 7367332^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502002388801 + ... + 7502002388832.

Almost surely, 2^{240064076442128} is an apocalyptic number.

It is an amenable number.

240064076442128 is a deficient number, since it is larger than the sum of its proper divisors (225060071664526).

240064076442128 is a wasteful number, since it uses less digits than its factorization.

240064076442128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15004004777641 (or 15004004777635 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 50.

The spelling of 240064076442128 in words is "two hundred forty trillion, sixty-four billion, seventy-six million, four hundred forty-two thousand, one hundred twenty-eight".