420031484401 has 2 divisors, whose sum is σ = 420031484402. Its totient is φ = 420031484400.

The previous prime is 420031484393. The next prime is 420031484429. The reversal of 420031484401 is 104484130024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247909389025 + 172122095376 = 497905^2 + 414876^2 .

It is a cyclic number.

It is not a de Polignac number, because 420031484401 - 2³ = 420031484393 is a prime.

It is not a weakly prime, because it can be changed into another prime (420031484491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210015742200 + 210015742201.

It is an arithmetic number, because the mean of its divisors is an integer number (210015742201).

Almost surely, 2^420031484401 is an apocalyptic number.

It is an amenable number.

420031484401 is a deficient number, since it is larger than the sum of its proper divisors (1).

420031484401 is an equidigital number, since it uses as much as digits as its factorization.

420031484401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 420031484401 in words is "four hundred twenty billion, thirty-one million, four hundred eighty-four thousand, four hundred one".