420311422354245 has 32 divisors (see below), whose sum is σ = 679031025254400. Its totient is φ = 221988532094784.

The previous prime is 420311422354217. The next prime is 420311422354249. The reversal of 420311422354245 is 542453224113024.

It is not a de Polignac number, because 420311422354245 - 2⁶ = 420311422354181 is a prime.

It is a super-2 number, since 2×420311422354245² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420311422354197 and 420311422354206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420311422354249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338691996 + ... + 339930714.

It is an arithmetic number, because the mean of its divisors is an integer number (21219719539200).

Almost surely, 2^{420311422354245} is an apocalyptic number.

It is an amenable number.

420311422354245 is a deficient number, since it is larger than the sum of its proper divisors (258719602900155).

420311422354245 is a wasteful number, since it uses less digits than its factorization.

420311422354245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458449.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 420311422354245 its reverse (542453224113024), we get a palindrome (962764646467269).

The spelling of 420311422354245 in words is "four hundred twenty trillion, three hundred eleven billion, four hundred twenty-two million, three hundred fifty-four thousand, two hundred forty-five".