5421415140 has 36 divisors (see below), whose sum is σ = 16444959804. Its totient is φ = 1445710656.

The previous prime is 5421415099. The next prime is 5421415147. The reversal of 5421415140 is 415141245.

5421415140 is a `hidden beast` number, since 5 + 4 + 2 + 141 + 514 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1895905764 + 3525509376 = 43542^2 + 59376^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5421415147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15059307 + ... + 15059666.

It is an arithmetic number, because the mean of its divisors is an integer number (456804439).

Almost surely, 2^5421415140 is an apocalyptic number.

It is an amenable number.

5421415140 is an abundant number, since it is smaller than the sum of its proper divisors (11023544664).

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

5421415140 is a wasteful number, since it uses less digits than its factorization.

5421415140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30118988 (or 30118983 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5421415140 is about 73630.2596763043. The cubic root of 5421415140 is about 1756.7267782856.

Adding to 5421415140 its reverse (415141245), we get a palindrome (5836556385).

The spelling of 5421415140 in words is "five billion, four hundred twenty-one million, four hundred fifteen thousand, one hundred forty".