49226390988 has 24 divisors (see below), whose sum is σ = 115161489408. Its totient is φ = 16365952656.

The previous prime is 49226390933. The next prime is 49226390989. The reversal of 49226390988 is 88909362294.

It is a happy number.

It is a super-2 number, since 2×49226390988² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49226390989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5350756 + ... + 5359947.

It is an arithmetic number, because the mean of its divisors is an integer number (4798395392).

Almost surely, 2^49226390988 is an apocalyptic number.

It is an amenable number.

49226390988 is an abundant number, since it is smaller than the sum of its proper divisors (65935098420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49226390988 is a wasteful number, since it uses less digits than its factorization.

49226390988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711093 (or 10711091 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 49226390988 in words is "forty-nine billion, two hundred twenty-six million, three hundred ninety thousand, nine hundred eighty-eight".