4142031421040 has 80 divisors (see below), whose sum is σ = 10197136930752. Its totient is φ = 1559287222272.

The previous prime is 4142031421037. The next prime is 4142031421067. The reversal of 4142031421040 is 401241302414.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42596957 + ... + 42694083.

Almost surely, 2^{4142031421040} is an apocalyptic number.

4142031421040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4142031421040 is an abundant number, since it is smaller than the sum of its proper divisors (6055105509712).

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

4142031421040 is a wasteful number, since it uses less digits than its factorization.

4142031421040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128514 (or 128508 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4142031421040 its reverse (401241302414), we get a palindrome (4543272723454).

The spelling of 4142031421040 in words is "four trillion, one hundred forty-two billion, thirty-one million, four hundred twenty-one thousand, forty".