45438950 has 24 divisors (see below), whose sum is σ = 85474440. Its totient is φ = 17969600.

The previous prime is 45438929. The next prime is 45438973. The reversal of 45438950 is 5983454.

It is a happy number.

It is a congruent number.

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, 656 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (3561435).

Almost surely, 2^45438950 is an apocalyptic number.

45438950 is a deficient number, since it is larger than the sum of its proper divisors (40035490).

45438950 is a wasteful number, since it uses less digits than its factorization.

45438950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312 (or 10307 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 45438950 is about 6740.8419355448. The cubic root of 45438950 is about 356.8421075721.

The spelling of 45438950 in words is "forty-five million, four hundred thirty-eight thousand, nine hundred fifty".