45309251406459 has 4 divisors (see below), whose sum is σ = 60412335208616. Its totient is φ = 30206167604304.

The previous prime is 45309251406449. The next prime is 45309251406479. The reversal of 45309251406459 is 95460415290354.

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

It is not a de Polignac number, because 45309251406459 - 2²⁵ = 45309217852027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45309251406399 and 45309251406408.

It is not an unprimeable number, because it can be changed into a prime (45309251406449) 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, 7551541901074 + ... + 7551541901079.

It is an arithmetic number, because the mean of its divisors is an integer number (15103083802154).

Almost surely, 2^{45309251406459} is an apocalyptic number.

45309251406459 is a deficient number, since it is larger than the sum of its proper divisors (15103083802157).

45309251406459 is a wasteful number, since it uses less digits than its factorization.

45309251406459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103083802156.

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 45309251406459 in words is "forty-five trillion, three hundred nine billion, two hundred fifty-one million, four hundred six thousand, four hundred fifty-nine".