45443507 has 8 divisors (see below), whose sum is σ = 45999360. Its totient is φ = 44891080.

The previous prime is 45443477. The next prime is 45443527. The reversal of 45443507 is 70534454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45443507 - 2⁶ = 45443443 is a prime.

It is a super-2 number, since 2×45443507² = 4130224656918098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45443527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33794 + ... + 35112.

It is an arithmetic number, because the mean of its divisors is an integer number (5749920).

Almost surely, 2^45443507 is an apocalyptic number.

45443507 is a deficient number, since it is larger than the sum of its proper divisors (555853).

45443507 is a wasteful number, since it uses less digits than its factorization.

45443507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 45443507 is about 6741.1799412269. The cubic root of 45443507 is about 356.8540362158.

The spelling of 45443507 in words is "forty-five million, four hundred forty-three thousand, five hundred seven".