5405337442 has 8 divisors (see below), whose sum is σ = 8584947756. Its totient is φ = 2543688192.

The previous prime is 5405337439. The next prime is 5405337461. The reversal of 5405337442 is 2447335045.

It is a Cunningham number, because it is equal to 73521²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 5405337441 + 1 = 73521^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79490223 + ... + 79490290.

Almost surely, 2^5405337442 is an apocalyptic number.

5405337442 is a deficient number, since it is larger than the sum of its proper divisors (3179610314).

5405337442 is a wasteful number, since it uses less digits than its factorization.

5405337442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158980532.

The product of its (nonzero) digits is 201600, while the sum is 37.

The square root of 5405337442 is about 73521.0000068008. Note that the first 5 decimals coincide. The cubic root of 5405337442 is about 1754.9884812950.

The spelling of 5405337442 in words is "five billion, four hundred five million, three hundred thirty-seven thousand, four hundred forty-two".