5404124787840 has 256 divisors, whose sum is σ = 19144904688000. Its totient is φ = 1440701190144.

The previous prime is 5404124787811. The next prime is 5404124787869. The reversal of 5404124787840 is 487874214045.

It is a happy number.

5404124787840 is a `hidden beast` number, since 5 + 404 + 124 + 7 + 8 + 78 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (5404124787811) and next prime (5404124787869).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65259742 + ... + 65342498.

Almost surely, 2^{5404124787840} 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 5404124787840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9572452344000).

5404124787840 is an abundant number, since it is smaller than the sum of its proper divisors (13740779900160).

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

5404124787840 is a wasteful number, since it uses less digits than its factorization.

5404124787840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86564 (or 86546 counting only the distinct ones).

The product of its (nonzero) digits is 8028160, while the sum is 54.

The spelling of 5404124787840 in words is "five trillion, four hundred four billion, one hundred twenty-four million, seven hundred eighty-seven thousand, eight hundred forty".