45134380 has 24 divisors (see below), whose sum is σ = 95136048. Its totient is φ = 17986368.

The previous prime is 45134363. The next prime is 45134381. The reversal of 45134380 is 8343154.

It is a super-2 number, since 2×45134380² = 4074224515968800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45134381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 9613.

It is an arithmetic number, because the mean of its divisors is an integer number (3964002).

Almost surely, 2^45134380 is an apocalyptic number.

It is an amenable number.

45134380 is an abundant number, since it is smaller than the sum of its proper divisors (50001668).

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

45134380 is a wasteful number, since it uses less digits than its factorization.

45134380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45134380 is about 6718.2125599001. The cubic root of 45134380 is about 356.0430343970.

The spelling of 45134380 in words is "forty-five million, one hundred thirty-four thousand, three hundred eighty".