420141010040 has 32 divisors (see below), whose sum is σ = 956706644880. Its totient is φ = 166031626752.

The previous prime is 420141010039. The next prime is 420141010087. The reversal of 420141010040 is 40010141024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63270929 + ... + 63277568.

Almost surely, 2^420141010040 is an apocalyptic number.

420141010040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420141010040 is an abundant number, since it is smaller than the sum of its proper divisors (536565634840).

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

420141010040 is a wasteful number, since it uses less digits than its factorization.

420141010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126548591 (or 126548587 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 420141010040 its reverse (40010141024), we get a palindrome (460151151064).

The spelling of 420141010040 in words is "four hundred twenty billion, one hundred forty-one million, ten thousand, forty".