49226390971 has 4 divisors (see below), whose sum is σ = 49227453792. Its totient is φ = 49225328152.

The previous prime is 49226390933. The next prime is 49226390989. The reversal of 49226390971 is 17909362294.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49226390971 - 2²¹ = 49224293819 is a prime.

It is a super-4 number, since 4×49226390971⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49226390471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458611 + ... + 555676.

It is an arithmetic number, because the mean of its divisors is an integer number (12306863448).

Almost surely, 2^49226390971 is an apocalyptic number.

49226390971 is a deficient number, since it is larger than the sum of its proper divisors (1062821).

49226390971 is a wasteful number, since it uses less digits than its factorization.

49226390971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062820.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 49226390971 in words is "forty-nine billion, two hundred twenty-six million, three hundred ninety thousand, nine hundred seventy-one".