4553140440 has 64 divisors (see below), whose sum is σ = 13863317760. Its totient is φ = 1196046720.

The previous prime is 4553140429. The next prime is 4553140457. The reversal of 4553140440 is 440413554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4553140398 and 4553140407.

It is a congruent number.

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, 275116 + ... + 291195.

It is an arithmetic number, because the mean of its divisors is an integer number (216614340).

Almost surely, 2^4553140440 is an apocalyptic number.

4553140440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4553140440 is an abundant number, since it is smaller than the sum of its proper divisors (9310177320).

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

4553140440 is a wasteful number, since it uses less digits than its factorization.

4553140440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566392 (or 566388 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4553140440 is about 67476.9622908441. The cubic root of 4553140440 is about 1657.4369456118.

Adding to 4553140440 its reverse (440413554), we get a palindrome (4993553994).

The spelling of 4553140440 in words is "four billion, five hundred fifty-three million, one hundred forty thousand, four hundred forty".