421073180038 has 16 divisors (see below), whose sum is σ = 721922471424. Its totient is φ = 180439250760.

The previous prime is 421073179939. The next prime is 421073180039. The reversal of 421073180038 is 830081370124.

It is a junction number, because it is equal to n+sod(n) for n = 421073179979 and 421073180006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421073180039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596798 + ... + 1841713.

It is an arithmetic number, because the mean of its divisors is an integer number (45120154464).

Almost surely, 2^421073180038 is an apocalyptic number.

421073180038 is a deficient number, since it is larger than the sum of its proper divisors (300849291386).

421073180038 is a wasteful number, since it uses less digits than its factorization.

421073180038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447267.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 421073180038 in words is "four hundred twenty-one billion, seventy-three million, one hundred eighty thousand, thirty-eight".