45309251406399 has 16 divisors (see below), whose sum is σ = 64019800141920. Its totient is φ = 28453244503040.

The previous prime is 45309251406383. The next prime is 45309251406449. The reversal of 45309251406399 is 99360415290354.

It is a cyclic number.

It is not a de Polignac number, because 45309251406399 - 2⁴ = 45309251406383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45309251406319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6351167082 + ... + 6351174215.

It is an arithmetic number, because the mean of its divisors is an integer number (4001237508870).

Almost surely, 2^{45309251406399} is an apocalyptic number.

45309251406399 is a deficient number, since it is larger than the sum of its proper divisors (18710548735521).

45309251406399 is a wasteful number, since it uses less digits than its factorization.

45309251406399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702341370.

The product of its (nonzero) digits is 31492800, while the sum is 60.

The spelling of 45309251406399 in words is "forty-five trillion, three hundred nine billion, two hundred fifty-one million, four hundred six thousand, three hundred ninety-nine".