45000378 has 24 divisors (see below), whose sum is σ = 97651008. Its totient is φ = 14977032.

The previous prime is 45000353. The next prime is 45000407. The reversal of 45000378 is 87300054.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13375 + ... + 16397.

It is an arithmetic number, because the mean of its divisors is an integer number (4068792).

Almost surely, 2^45000378 is an apocalyptic number.

45000378 is an abundant number, since it is smaller than the sum of its proper divisors (52650630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45000378 is a wasteful number, since it uses less digits than its factorization.

45000378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45000378 is about 6708.2321068967. The cubic root of 45000378 is about 355.6903263763.

The spelling of 45000378 in words is "forty-five million, three hundred seventy-eight", and thus it is an aban number.