5040055440 has 160 divisors (see below), whose sum is σ = 19840277760. Its totient is φ = 1152009216.

The previous prime is 5040055429. The next prime is 5040055451. The reversal of 5040055440 is 445500405.

It is an interprime number because it is at equal distance from previous prime (5040055429) and next prime (5040055451).

It is a Harshad number since it is a multiple of its sum of digits (27).

5040055440 is a modest number, since divided by 55440 gives 5040 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151549 + ... + 181788.

It is an arithmetic number, because the mean of its divisors is an integer number (124001736).

Almost surely, 2^5040055440 is an apocalyptic number.

It is an amenable number.

5040055440 is an abundant number, since it is smaller than the sum of its proper divisors (14800222320).

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

5040055440 is a wasteful number, since it uses less digits than its factorization.

5040055440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333366 (or 333354 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5040055440 is about 70993.3478573873. The cubic root of 5040055440 is about 1714.5300630268.

Adding to 5040055440 its reverse (445500405), we get a palindrome (5485555845).

The spelling of 5040055440 in words is "five billion, forty million, fifty-five thousand, four hundred forty".