554140040 has 32 divisors (see below), whose sum is σ = 1248891480. Its totient is φ = 221286912.

The previous prime is 554140031. The next prime is 554140057. The reversal of 554140040 is 40041455.

It can be written as a sum of positive squares in 4 ways, for example, as 162970756 + 391169284 = 12766^2 + 19778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554139988 and 554140015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13454 + ... + 35906.

Almost surely, 2^554140040 is an apocalyptic number.

It is an amenable number.

554140040 is an abundant number, since it is smaller than the sum of its proper divisors (694751440).

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

554140040 is a wasteful number, since it uses less digits than its factorization.

554140040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23081 (or 23077 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 554140040 is about 23540.1792686462. The cubic root of 554140040 is about 821.3719053105.

Adding to 554140040 its reverse (40041455), we get a palindrome (594181495).

The spelling of 554140040 in words is "five hundred fifty-four million, one hundred forty thousand, forty".