4645424454 has 128 divisors (see below), whose sum is σ = 11018280960. Its totient is φ = 1289932800.

The previous prime is 4645424453. The next prime is 4645424473. The reversal of 4645424454 is 4544245464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645424453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11357802 + ... + 11358210.

It is an arithmetic number, because the mean of its divisors is an integer number (86080320).

Almost surely, 2^4645424454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645424454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5509140480).

4645424454 is an abundant number, since it is smaller than the sum of its proper divisors (6372856506).

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

4645424454 is a wasteful number, since it uses less digits than its factorization.

4645424454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its digits is 1228800, while the sum is 42.

The square root of 4645424454 is about 68157.3506967517. The cubic root of 4645424454 is about 1668.5598941905.

It can be divided in two parts, 464542 and 4454, that added together give a triangular number (468996 = T₉₆₈).

The spelling of 4645424454 in words is "four billion, six hundred forty-five million, four hundred twenty-four thousand, four hundred fifty-four".