1240603540442 has 64 divisors (see below), whose sum is σ = 2173402368000. Its totient is φ = 520147172160.

The previous prime is 1240603540403. The next prime is 1240603540459. The reversal of 1240603540442 is 2440453060421.

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, 166319309 + ... + 166326767.

It is an arithmetic number, because the mean of its divisors is an integer number (33959412000).

Almost surely, 2^{1240603540442} is an apocalyptic number.

1240603540442 is a deficient number, since it is larger than the sum of its proper divisors (932798827558).

1240603540442 is a wasteful number, since it uses less digits than its factorization.

1240603540442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8811.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 1240603540442 in words is "one trillion, two hundred forty billion, six hundred three million, five hundred forty thousand, four hundred forty-two".