420004241300040 has 128 divisors (see below), whose sum is σ = 1265360330257920. Its totient is φ = 111526785843200.

The previous prime is 420004241300029. The next prime is 420004241300081. The reversal of 420004241300040 is 40003142400024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19152712 + ... + 34739528.

It is an arithmetic number, because the mean of its divisors is an integer number (9885627580140).

Almost surely, 2^{420004241300040} is an apocalyptic number.

420004241300040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420004241300040 is an abundant number, since it is smaller than the sum of its proper divisors (845356088957880).

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

420004241300040 is a wasteful number, since it uses less digits than its factorization.

420004241300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15587783 (or 15587779 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 420004241300040 its reverse (40003142400024), we get a palindrome (460007383700064).

The spelling of 420004241300040 in words is "four hundred twenty trillion, four billion, two hundred forty-one million, three hundred thousand, forty".