45423333 has 24 divisors (see below), whose sum is σ = 67335840. Its totient is φ = 29496480.

The previous prime is 45423331. The next prime is 45423347. The reversal of 45423333 is 33332454.

It is a happy number.

It is not a de Polignac number, because 45423333 - 2¹ = 45423331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45423297 and 45423306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45423331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69235 + ... + 69887.

It is an arithmetic number, because the mean of its divisors is an integer number (2805660).

Almost surely, 2^45423333 is an apocalyptic number.

It is an amenable number.

45423333 is a deficient number, since it is larger than the sum of its proper divisors (21912507).

45423333 is a wasteful number, since it uses less digits than its factorization.

45423333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 846 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 45423333 is about 6739.6834495397. The cubic root of 45423333 is about 356.8012216380.

Adding to 45423333 its reverse (33332454), we get a palindrome (78755787).

It can be divided in two parts, 4542 and 3333, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 45423333 in words is "forty-five million, four hundred twenty-three thousand, three hundred thirty-three".