4154464242420 has 48 divisors (see below), whose sum is σ = 11635096592448. Its totient is φ = 1107609825280.

The previous prime is 4154464242413. The next prime is 4154464242433. The reversal of 4154464242420 is 242424644514.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7457214 + ... + 7994933.

It is an arithmetic number, because the mean of its divisors is an integer number (242397845676).

Almost surely, 2^{4154464242420} is an apocalyptic number.

It is an amenable number.

4154464242420 is an abundant number, since it is smaller than the sum of its proper divisors (7480632350028).

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

4154464242420 is a wasteful number, since it uses less digits than its factorization.

4154464242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15456640 (or 15456638 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 42.

Adding to 4154464242420 its reverse (242424644514), we get a palindrome (4396888886934).

The spelling of 4154464242420 in words is "four trillion, one hundred fifty-four billion, four hundred sixty-four million, two hundred forty-two thousand, four hundred twenty".