5481411840 has 432 divisors, whose sum is σ = 20279750400. Its totient is φ = 1362935808.

The previous prime is 5481411823. The next prime is 5481411857. The reversal of 5481411840 is 481141845.

It is an interprime number because it is at equal distance from previous prime (5481411823) and next prime (5481411857).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5481411795 and 5481411804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17291362 + ... + 17291678.

Almost surely, 2^5481411840 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 5481411840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10139875200).

5481411840 is an abundant number, since it is smaller than the sum of its proper divisors (14798338560).

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

5481411840 is a wasteful number, since it uses less digits than its factorization.

5481411840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 5481411840 is about 74036.5574564350. The cubic root of 5481411840 is about 1763.1833571661.

The spelling of 5481411840 in words is "five billion, four hundred eighty-one million, four hundred eleven thousand, eight hundred forty".