45019084 has 24 divisors (see below), whose sum is σ = 88271568. Its totient is φ = 19909440.

The previous prime is 45019069. The next prime is 45019097. The reversal of 45019084 is 48091054.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12199 + ... + 15454.

It is an arithmetic number, because the mean of its divisors is an integer number (3677982).

Almost surely, 2^45019084 is an apocalyptic number.

45019084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45019084 is a deficient number, since it is larger than the sum of its proper divisors (43252484).

45019084 is a wasteful number, since it uses less digits than its factorization.

45019084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27705 (or 27703 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45019084 is about 6709.6262190975. The cubic root of 45019084 is about 355.7396046404.

The spelling of 45019084 in words is "forty-five million, nineteen thousand, eighty-four".