5402209923 has 48 divisors (see below), whose sum is σ = 8829582720. Its totient is φ = 3261939120.

The previous prime is 5402209921. The next prime is 5402209937. The reversal of 5402209923 is 3299022045.

5402209923 is a `hidden beast` number, since 540 + 2 + 2 + 0 + 99 + 23 = 666.

It is not a de Polignac number, because 5402209923 - 2¹ = 5402209921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5402209921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 921640 + ... + 927482.

It is an arithmetic number, because the mean of its divisors is an integer number (183949640).

Almost surely, 2^5402209923 is an apocalyptic number.

5402209923 is a deficient number, since it is larger than the sum of its proper divisors (3427372797).

5402209923 is a wasteful number, since it uses less digits than its factorization.

5402209923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157 (or 6140 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5402209923 is about 73499.7273668413. The cubic root of 5402209923 is about 1754.6499382151.

The spelling of 5402209923 in words is "five billion, four hundred two million, two hundred nine thousand, nine hundred twenty-three".