5394018040 has 64 divisors (see below), whose sum is σ = 12483900000. Its totient is φ = 2096381952.

The previous prime is 5394017999. The next prime is 5394018103. The reversal of 5394018040 is 408104935.

It is a junction number, because it is equal to n+sod(n) for n = 5394017987 and 5394018005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323836 + ... + 340084.

Almost surely, 2^5394018040 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 5394018040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6241950000).

5394018040 is an abundant number, since it is smaller than the sum of its proper divisors (7089881960).

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

5394018040 is a wasteful number, since it uses less digits than its factorization.

5394018040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496 (or 16492 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5394018040 is about 73443.9789227136. The cubic root of 5394018040 is about 1753.7625755229.

The spelling of 5394018040 in words is "five billion, three hundred ninety-four million, eighteen thousand, forty".