420353100241145 has 16 divisors (see below), whose sum is σ = 527789396759040. Its totient is φ = 320785040900544.

The previous prime is 420353100241093. The next prime is 420353100241153. The reversal of 420353100241145 is 541142001353024.

It is not a de Polignac number, because 420353100241145 - 2¹⁶ = 420353100175609 is a prime.

It is a super-2 number, since 2×420353100241145² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4979854730 + ... + 4979939139.

It is an arithmetic number, because the mean of its divisors is an integer number (32986837297440).

Almost surely, 2^{420353100241145} is an apocalyptic number.

It is an amenable number.

420353100241145 is a deficient number, since it is larger than the sum of its proper divisors (107436296517895).

420353100241145 is a wasteful number, since it uses less digits than its factorization.

420353100241145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959794264.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 420353100241145 its reverse (541142001353024), we get a palindrome (961495101594169).

The spelling of 420353100241145 in words is "four hundred twenty trillion, three hundred fifty-three billion, one hundred million, two hundred forty-one thousand, one hundred forty-five".