5641423340 has 24 divisors (see below), whose sum is σ = 13539416352. Its totient is φ = 1934202240.

The previous prime is 5641423303. The next prime is 5641423343. The reversal of 5641423340 is 433241465.

It is a junction number, because it is equal to n+sod(n) for n = 5641423297 and 5641423306.

It is not an unprimeable number, because it can be changed into a prime (5641423343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20147801 + ... + 20148080.

It is an arithmetic number, because the mean of its divisors is an integer number (564142348).

Almost surely, 2^5641423340 is an apocalyptic number.

It is an amenable number.

5641423340 is an abundant number, since it is smaller than the sum of its proper divisors (7897993012).

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

5641423340 is a wasteful number, since it uses less digits than its factorization.

5641423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40295897 (or 40295895 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 5641423340 is about 75109.4091309471. The cubic root of 5641423340 is about 1780.1758169136.

The spelling of 5641423340 in words is "five billion, six hundred forty-one million, four hundred twenty-three thousand, three hundred forty".