5501400111440 has 40 divisors (see below), whose sum is σ = 12802788152448. Its totient is φ = 2198489869440.

The previous prime is 5501400111373. The next prime is 5501400111461. The reversal of 5501400111440 is 441110041055.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 32260916 + ... + 32430995.

Almost surely, 2^{5501400111440} is an apocalyptic number.

It is an amenable number.

5501400111440 is an abundant number, since it is smaller than the sum of its proper divisors (7301388041008).

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

5501400111440 is a wasteful number, since it uses less digits than its factorization.

5501400111440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64692987 (or 64692981 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 5501400111440 its reverse (441110041055), we get a palindrome (5942510152495).

The spelling of 5501400111440 in words is "five trillion, five hundred one billion, four hundred million, one hundred eleven thousand, four hundred forty".