45019016 has 16 divisors (see below), whose sum is σ = 96469440. Its totient is φ = 19293840.

The previous prime is 45019001. The next prime is 45019021. The reversal of 45019016 is 61091054.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401900 + ... + 402011.

It is an arithmetic number, because the mean of its divisors is an integer number (6029340).

Almost surely, 2^45019016 is an apocalyptic number.

It is an amenable number.

45019016 is an abundant number, since it is smaller than the sum of its proper divisors (51450424).

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

45019016 is a wasteful number, since it uses less digits than its factorization.

45019016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803924 (or 803920 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 45019016 is about 6709.6211517492. The cubic root of 45019016 is about 355.7394255289.

The spelling of 45019016 in words is "forty-five million, nineteen thousand, sixteen".