45443551730 has 8 divisors (see below), whose sum is σ = 81798393132. Its totient is φ = 18177420688.

The previous prime is 45443551729. The next prime is 45443551787. The reversal of 45443551730 is 3715534454.

It can be written as a sum of positive squares in 2 ways, for example, as 44271105649 + 1172446081 = 210407^2 + 34241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272177577 + ... + 2272177596.

Almost surely, 2^45443551730 is an apocalyptic number.

45443551730 is a deficient number, since it is larger than the sum of its proper divisors (36354841402).

45443551730 is a wasteful number, since it uses less digits than its factorization.

45443551730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544355180.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 45443551730 in words is "forty-five billion, four hundred forty-three million, five hundred fifty-one thousand, seven hundred thirty".