49022940638 has 8 divisors (see below), whose sum is σ = 84039326832. Its totient is φ = 21009831696.

The previous prime is 49022940607. The next prime is 49022940667. The reversal of 49022940638 is 83604922094.

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

It is a junction number, because it is equal to n+sod(n) for n = 49022940592 and 49022940601.

It is a congruent number.

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, 1750819295 + ... + 1750819322.

It is an arithmetic number, because the mean of its divisors is an integer number (10504915854).

Almost surely, 2^49022940638 is an apocalyptic number.

49022940638 is a deficient number, since it is larger than the sum of its proper divisors (35016386194).

49022940638 is a wasteful number, since it uses less digits than its factorization.

49022940638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501638626.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 49022940638 in words is "forty-nine billion, twenty-two million, nine hundred forty thousand, six hundred thirty-eight".