4554144040 has 16 divisors (see below), whose sum is σ = 10246824180. Its totient is φ = 1821657600.

The previous prime is 4554144037. The next prime is 4554144043. The reversal of 4554144040 is 404414554.

It is an interprime number because it is at equal distance from previous prime (4554144037) and next prime (4554144043).

It can be written as a sum of positive squares in 2 ways, for example, as 4444355556 + 109788484 = 66666^2 + 10478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4554143993 and 4554144011.

It is not an unprimeable number, because it can be changed into a prime (4554144043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56926761 + ... + 56926840.

Almost surely, 2^4554144040 is an apocalyptic number.

4554144040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4554144040 is an abundant number, since it is smaller than the sum of its proper divisors (5692680140).

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

4554144040 is a wasteful number, since it uses less digits than its factorization.

4554144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113853612 (or 113853608 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 4554144040 is about 67484.3984932814. The cubic root of 4554144040 is about 1657.5587136925.

Adding to 4554144040 its reverse (404414554), we get a palindrome (4958558594).

The spelling of 4554144040 in words is "four billion, five hundred fifty-four million, one hundred forty-four thousand, forty".