5409403722 has 20 divisors (see below), whose sum is σ = 12121071666. Its totient is φ = 1803134520.

The previous prime is 5409403709. The next prime is 5409403729. The reversal of 5409403722 is 2273049045.

5409403722 is a `hidden beast` number, since 540 + 9 + 40 + 3 + 72 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4151353761 + 1258049961 = 64431^2 + 35469^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5409403729) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16695529 + ... + 16695852.

Almost surely, 2^5409403722 is an apocalyptic number.

5409403722 is an abundant number, since it is smaller than the sum of its proper divisors (6711667944).

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

5409403722 is a wasteful number, since it uses less digits than its factorization.

5409403722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33391395 (or 33391386 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5409403722 is about 73548.6486755535. The cubic root of 5409403722 is about 1755.4284467867.

The spelling of 5409403722 in words is "five billion, four hundred nine million, four hundred three thousand, seven hundred twenty-two".