5421426345 has 48 divisors (see below), whose sum is σ = 9468201600. Its totient is φ = 2869655040.

The previous prime is 5421426341. The next prime is 5421426349. The reversal of 5421426345 is 5436241245.

5421426345 is a `hidden beast` number, since 5 + 4 + 2 + 14 + 2 + 634 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (5421426341) and next prime (5421426349).

It is not a de Polignac number, because 5421426345 - 2² = 5421426341 is a prime.

It is a super-2 number, since 2×5421426345² = 58783727228520118050, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (5421426341) 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, 4109596 + ... + 4110914.

It is an arithmetic number, because the mean of its divisors is an integer number (197254200).

Almost surely, 2^5421426345 is an apocalyptic number.

It is an amenable number.

5421426345 is a deficient number, since it is larger than the sum of its proper divisors (4046775255).

5421426345 is a wasteful number, since it uses less digits than its factorization.

5421426345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1947 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 5421426345 is about 73630.3357659056. The cubic root of 5421426345 is about 1756.7279885545.

The spelling of 5421426345 in words is "five billion, four hundred twenty-one million, four hundred twenty-six thousand, three hundred forty-five".