45031321526 has 16 divisors (see below), whose sum is σ = 71644858560. Its totient is φ = 21167794440.

The previous prime is 45031321519. The next prime is 45031321541. The reversal of 45031321526 is 62512313054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45031321492 and 45031321501.

It is a congruent number.

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, 4518056 + ... + 4528011.

It is an arithmetic number, because the mean of its divisors is an integer number (4477803660).

Almost surely, 2^45031321526 is an apocalyptic number.

45031321526 is a deficient number, since it is larger than the sum of its proper divisors (26613537034).

45031321526 is a wasteful number, since it uses less digits than its factorization.

45031321526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046219.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 45031321526 in words is "forty-five billion, thirty-one million, three hundred twenty-one thousand, five hundred twenty-six".