49417452394 has 4 divisors (see below), whose sum is σ = 74126178594. Its totient is φ = 24708726196.

The previous prime is 49417452341. The next prime is 49417452421. The reversal of 49417452394 is 49325471494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40098060025 + 9319392369 = 200245^2 + 96537^2 .

It is a super-2 number, since 2×49417452394² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12354363097 + ... + 12354363100.

Almost surely, 2^49417452394 is an apocalyptic number.

49417452394 is a deficient number, since it is larger than the sum of its proper divisors (24708726200).

49417452394 is a wasteful number, since it uses less digits than its factorization.

49417452394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24708726199.

The product of its digits is 4354560, while the sum is 52.

The spelling of 49417452394 in words is "forty-nine billion, four hundred seventeen million, four hundred fifty-two thousand, three hundred ninety-four".