5401652840 has 16 divisors (see below), whose sum is σ = 12153718980. Its totient is φ = 2160661120.

The previous prime is 5401652831. The next prime is 5401652857. The reversal of 5401652840 is 482561045.

It can be written as a sum of positive squares in 2 ways, for example, as 5215439524 + 186213316 = 72218^2 + 13646^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5401652840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67520621 + ... + 67520700.

Almost surely, 2^5401652840 is an apocalyptic number.

It is an amenable number.

5401652840 is an abundant number, since it is smaller than the sum of its proper divisors (6752066140).

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

5401652840 is a wasteful number, since it uses less digits than its factorization.

5401652840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135041332 (or 135041328 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 5401652840 is about 73495.9375748075. The cubic root of 5401652840 is about 1754.5896222045.

The spelling of 5401652840 in words is "five billion, four hundred one million, six hundred fifty-two thousand, eight hundred forty".