45351226049 has 4 divisors (see below), whose sum is σ = 46915061460. Its totient is φ = 43787390640.

The previous prime is 45351226031. The next prime is 45351226133. The reversal of 45351226049 is 94062215354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10451381824 + 34899844225 = 102232^2 + 186815^2 .

It is a cyclic number.

It is not a de Polignac number, because 45351226049 - 2¹² = 45351221953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45351225997 and 45351226015.

It is not an unprimeable number, because it can be changed into a prime (45351226549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781917662 + ... + 781917719.

It is an arithmetic number, because the mean of its divisors is an integer number (11728765365).

Almost surely, 2^45351226049 is an apocalyptic number.

It is an amenable number.

45351226049 is a deficient number, since it is larger than the sum of its proper divisors (1563835411).

45351226049 is a wasteful number, since it uses less digits than its factorization.

45351226049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563835410.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 45351226049 in words is "forty-five billion, three hundred fifty-one million, two hundred twenty-six thousand, forty-nine".