45440348 has 6 divisors (see below), whose sum is σ = 79520616. Its totient is φ = 22720172.

The previous prime is 45440347. The next prime is 45440357. The reversal of 45440348 is 84304454.

It is a super-2 number, since 2×45440348² = 4129650452722208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680040 + ... + 5680047.

It is an arithmetic number, because the mean of its divisors is an integer number (13253436).

Almost surely, 2^45440348 is an apocalyptic number.

It is an amenable number.

45440348 is a deficient number, since it is larger than the sum of its proper divisors (34080268).

45440348 is a wasteful number, since it uses less digits than its factorization.

45440348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360091 (or 11360089 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 45440348 is about 6740.9456309927. The cubic root of 45440348 is about 356.8457671355.

The spelling of 45440348 in words is "forty-five million, four hundred forty thousand, three hundred forty-eight".