7442839098042 has 32 divisors (see below), whose sum is σ = 14927416687872. Its totient is φ = 2473991019264.

The previous prime is 7442839098041. The next prime is 7442839098221. The reversal of 7442839098042 is 2408909382447.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7442839098041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29241358 + ... + 29494790.

It is an arithmetic number, because the mean of its divisors is an integer number (466481771496).

Almost surely, 2^{7442839098042} is an apocalyptic number.

7442839098042 is an abundant number, since it is smaller than the sum of its proper divisors (7484577589830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7442839098042 is a wasteful number, since it uses less digits than its factorization.

7442839098042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267142.

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 7442839098042 in words is "seven trillion, four hundred forty-two billion, eight hundred thirty-nine million, ninety-eight thousand, forty-two".