49866438122 has 8 divisors (see below), whose sum is σ = 75485892900. Its totient is φ = 24704473824.

The previous prime is 49866438119. The next prime is 49866438131. The reversal of 49866438122 is 22183466894.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39203604001 + 10662834121 = 197999^2 + 103261^2 .

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, 114372347 + ... + 114372782.

Almost surely, 2^49866438122 is an apocalyptic number.

49866438122 is a deficient number, since it is larger than the sum of its proper divisors (25619454778).

49866438122 is a wasteful number, since it uses less digits than its factorization.

49866438122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228745240.

The product of its digits is 3981312, while the sum is 53.

The spelling of 49866438122 in words is "forty-nine billion, eight hundred sixty-six million, four hundred thirty-eight thousand, one hundred twenty-two".