45350421 has 8 divisors (see below), whose sum is σ = 60727680. Its totient is φ = 30103392.

The previous prime is 45350413. The next prime is 45350443. The reversal of 45350421 is 12405354.

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

It is not a de Polignac number, because 45350421 - 2³ = 45350413 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45350391 and 45350400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45350401) 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, 31741 + ... + 33138.

It is an arithmetic number, because the mean of its divisors is an integer number (7590960).

Almost surely, 2^45350421 is an apocalyptic number.

It is an amenable number.

45350421 is a deficient number, since it is larger than the sum of its proper divisors (15377259).

45350421 is a wasteful number, since it uses less digits than its factorization.

45350421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65115.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45350421 is about 6734.2721210239. The cubic root of 45350421 is about 356.6102109767.

Adding to 45350421 its reverse (12405354), we get a palindrome (57755775).

The spelling of 45350421 in words is "forty-five million, three hundred fifty thousand, four hundred twenty-one".