45192284012 has 48 divisors (see below), whose sum is σ = 82245058560. Its totient is φ = 21715791552.

The previous prime is 45192283963. The next prime is 45192284041. The reversal of 45192284012 is 21048229154.

45192284012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45192284012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116373 + ... + 2137619.

It is an arithmetic number, because the mean of its divisors is an integer number (1713438720).

Almost surely, 2^45192284012 is an apocalyptic number.

It is an amenable number.

45192284012 is a deficient number, since it is larger than the sum of its proper divisors (37052774548).

45192284012 is a wasteful number, since it uses less digits than its factorization.

45192284012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21510 (or 21508 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 45192284012 in words is "forty-five billion, one hundred ninety-two million, two hundred eighty-four thousand, twelve".