501226421046 has 16 divisors (see below), whose sum is σ = 1079564599344. Its totient is φ = 154223514144.

The previous prime is 501226420997. The next prime is 501226421051. The reversal of 501226421046 is 640124622105.

It is a junction number, because it is equal to n+sod(n) for n = 501226420998 and 501226421016.

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, 3212989801 + ... + 3212989956.

It is an arithmetic number, because the mean of its divisors is an integer number (67472787459).

Almost surely, 2^501226421046 is an apocalyptic number.

501226421046 is an abundant number, since it is smaller than the sum of its proper divisors (578338178298).

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

501226421046 is a wasteful number, since it uses less digits than its factorization.

501226421046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425979775.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 501226421046 in words is "five hundred one billion, two hundred twenty-six million, four hundred twenty-one thousand, forty-six".