49038157426 has 16 divisors (see below), whose sum is σ = 79926370560. Its totient is φ = 22479290640.

The previous prime is 49038157417. The next prime is 49038157447. The reversal of 49038157426 is 62475183094.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49038157426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20812981 + ... + 20815336.

It is an arithmetic number, because the mean of its divisors is an integer number (4995398160).

It is a 2-persistent number, because it is pandigital, and so is 2⋅49038157426 = 98076314852, but 3⋅49038157426 = 147114472278 is not.

Almost surely, 2^49038157426 is an apocalyptic number.

49038157426 is the 140055-th centered pentagonal number.

49038157426 is a deficient number, since it is larger than the sum of its proper divisors (30888213134).

49038157426 is a wasteful number, since it uses less digits than its factorization.

49038157426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41628369.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 49038157426 in words is "forty-nine billion, thirty-eight million, one hundred fifty-seven thousand, four hundred twenty-six".