420005080495 has 48 divisors (see below), whose sum is σ = 688791606048. Its totient is φ = 241681224960.

The previous prime is 420005080493. The next prime is 420005080499. The reversal of 420005080495 is 594080500024.

It is not a de Polignac number, because 420005080495 - 2¹ = 420005080493 is a prime.

It is a super-2 number, since 2×420005080495² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420005080493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5959044 + ... + 6029113.

It is an arithmetic number, because the mean of its divisors is an integer number (14349825126).

Almost surely, 2^420005080495 is an apocalyptic number.

420005080495 is a deficient number, since it is larger than the sum of its proper divisors (268786525553).

420005080495 is a wasteful number, since it uses less digits than its factorization.

420005080495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11988200 (or 11988193 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 420005080495 in words is "four hundred twenty billion, five million, eighty thousand, four hundred ninety-five".