7142046028338 has 64 divisors (see below), whose sum is σ = 15482143901952. Its totient is φ = 2183372755200.

The previous prime is 7142046028331. The next prime is 7142046028343. The reversal of 7142046028338 is 8338206402417.

It is a super-3 number, since 3×7142046028338³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7142046028331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255964188 + ... + 255992088.

It is an arithmetic number, because the mean of its divisors is an integer number (241908498468).

Almost surely, 2^{7142046028338} is an apocalyptic number.

7142046028338 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7142046028338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7741071950976).

7142046028338 is an abundant number, since it is smaller than the sum of its proper divisors (8340097873614).

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

7142046028338 is a wasteful number, since it uses less digits than its factorization.

7142046028338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48979.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 7142046028338 in words is "seven trillion, one hundred forty-two billion, forty-six million, twenty-eight thousand, three hundred thirty-eight".