5154540440 has 64 divisors (see below), whose sum is σ = 13504656960. Its totient is φ = 1733921280.

The previous prime is 5154540427. The next prime is 5154540467. The reversal of 5154540440 is 440454515.

It is a junction number, because it is equal to n+sod(n) for n = 5154540397 and 5154540406.

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, 158831 + ... + 188510.

It is an arithmetic number, because the mean of its divisors is an integer number (211010265).

Almost surely, 2^5154540440 is an apocalyptic number.

It is an amenable number.

5154540440 is an abundant number, since it is smaller than the sum of its proper divisors (8350116520).

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

5154540440 is a wasteful number, since it uses less digits than its factorization.

5154540440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347412 (or 347408 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5154540440 is about 71795.1282469779. The cubic root of 5154540440 is about 1727.4148565694.

Adding to 5154540440 its reverse (440454515), we get a palindrome (5594994955).

The spelling of 5154540440 in words is "five billion, one hundred fifty-four million, five hundred forty thousand, four hundred forty".