240426442042 has 8 divisors (see below), whose sum is σ = 369435752532. Its totient is φ = 117281191200.

The previous prime is 240426441973. The next prime is 240426442051. The reversal of 240426442042 is 240244624042.

It can be written as a sum of positive squares in 2 ways, for example, as 230418240361 + 10008201681 = 480019^2 + 100041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 240426441989 and 240426442007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466014809 + ... + 1466014972.

Almost surely, 2^240426442042 is an apocalyptic number.

240426442042 is a deficient number, since it is larger than the sum of its proper divisors (129009310490).

240426442042 is a wasteful number, since it uses less digits than its factorization.

240426442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932029824.

The product of its (nonzero) digits is 98304, while the sum is 34.

The spelling of 240426442042 in words is "two hundred forty billion, four hundred twenty-six million, four hundred forty-two thousand, forty-two".