45844388 has 6 divisors (see below), whose sum is σ = 80227686. Its totient is φ = 22922192.

The previous prime is 45844363. The next prime is 45844391. The reversal of 45844388 is 88344854.

It can be written as a sum of positive squares in only one way, i.e., 29506624 + 16337764 = 5432^2 + 4042^2 .

It is a super-3 number, since 3×45844388³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5730545 + ... + 5730552.

It is an arithmetic number, because the mean of its divisors is an integer number (13371281).

Almost surely, 2^45844388 is an apocalyptic number.

It is an amenable number.

45844388 is a deficient number, since it is larger than the sum of its proper divisors (34383298).

45844388 is a wasteful number, since it uses less digits than its factorization.

45844388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461101 (or 11461099 counting only the distinct ones).

The product of its digits is 491520, while the sum is 44.

The square root of 45844388 is about 6770.8483958807. The cubic root of 45844388 is about 357.9002978602.

The spelling of 45844388 in words is "forty-five million, eight hundred forty-four thousand, three hundred eighty-eight".