45349329212 has 12 divisors (see below), whose sum is σ = 86575992216. Its totient is φ = 20613331440.

The previous prime is 45349329199. The next prime is 45349329229. The reversal of 45349329212 is 21292394354.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1030666573 = 45349329212 / (4 + 5 + 3 + 4 + 9 + 3 + 2 + 9 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515333243 + ... + 515333330.

It is an arithmetic number, because the mean of its divisors is an integer number (7214666018).

Almost surely, 2^45349329212 is an apocalyptic number.

It is an amenable number.

45349329212 is a deficient number, since it is larger than the sum of its proper divisors (41226663004).

45349329212 is a wasteful number, since it uses less digits than its factorization.

45349329212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030666588 (or 1030666586 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The spelling of 45349329212 in words is "forty-five billion, three hundred forty-nine million, three hundred twenty-nine thousand, two hundred twelve".