1420042122040 has 16 divisors (see below), whose sum is σ = 3195094774680. Its totient is φ = 568016848800.

The previous prime is 1420042122019. The next prime is 1420042122049. The reversal of 1420042122040 is 402212400241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420042122049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17750526486 + ... + 17750526565.

Almost surely, 2^{1420042122040} is an apocalyptic number.

1420042122040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420042122040 is an abundant number, since it is smaller than the sum of its proper divisors (1775052652640).

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

1420042122040 is a wasteful number, since it uses less digits than its factorization.

1420042122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35501053062 (or 35501053058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1420042122040 its reverse (402212400241), we get a palindrome (1822254522281).

The spelling of 1420042122040 in words is "one trillion, four hundred twenty billion, forty-two million, one hundred twenty-two thousand, forty".