421101421038 has 24 divisors (see below), whose sum is σ = 912626472888. Its totient is φ = 140330207952.

The previous prime is 421101421031. The next prime is 421101421121. The reversal of 421101421038 is 830124101124.

421101421038 is a `hidden beast` number, since 421 + 10 + 14 + 210 + 3 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421101421031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3007345 + ... + 3144252.

It is an arithmetic number, because the mean of its divisors is an integer number (38026103037).

Almost surely, 2^421101421038 is an apocalyptic number.

421101421038 is an abundant number, since it is smaller than the sum of its proper divisors (491525051850).

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

421101421038 is a wasteful number, since it uses less digits than its factorization.

421101421038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155408 (or 6155405 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 421101421038 in words is "four hundred twenty-one billion, one hundred one million, four hundred twenty-one thousand, thirty-eight".