4547400144 has 40 divisors (see below), whose sum is σ = 13425658560. Its totient is φ = 1299257088.

The previous prime is 4547400107. The next prime is 4547400149. The reversal of 4547400144 is 4410047454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547400149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6766629 + ... + 6767300.

It is an arithmetic number, because the mean of its divisors is an integer number (335641464).

Almost surely, 2^4547400144 is an apocalyptic number.

It is an amenable number.

4547400144 is an abundant number, since it is smaller than the sum of its proper divisors (8878258416).

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

4547400144 is a wasteful number, since it uses less digits than its factorization.

4547400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13533947 (or 13533941 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 33.

The square root of 4547400144 is about 67434.4136476325. The cubic root of 4547400144 is about 1656.7401240166.

Adding to 4547400144 its reverse (4410047454), we get a palindrome (8957447598).

The spelling of 4547400144 in words is "four billion, five hundred forty-seven million, four hundred thousand, one hundred forty-four".