5477149281240 has 1728 divisors, whose sum is σ = 23370592845600. Its totient is φ = 1101933600768.

The previous prime is 5477149281221. The next prime is 5477149281251. The reversal of 5477149281240 is 421829417745.

It is a happy number.

5477149281240 is a `hidden beast` number, since 5 + 4 + 7 + 71 + 492 + 81 + 2 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 61541003116 + ... + 61541003204.

Almost surely, 2^{5477149281240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5477149281240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11685296422800).

5477149281240 is an abundant number, since it is smaller than the sum of its proper divisors (17893443564360).

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

5477149281240 is a wasteful number, since it uses less digits than its factorization.

5477149281240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 5477149281240 in words is "five trillion, four hundred seventy-seven billion, one hundred forty-nine million, two hundred eighty-one thousand, two hundred forty".