45413331 has 8 divisors (see below), whose sum is σ = 60811920. Its totient is φ = 30145152.

The previous prime is 45413323. The next prime is 45413351. The reversal of 45413331 is 13331454.

It is a happy number.

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

It is not a de Polignac number, because 45413331 - 2³ = 45413323 is a prime.

It is a super-2 number, since 2×45413331² = 4124741265031122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45413311) 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, 31786 + ... + 33183.

It is an arithmetic number, because the mean of its divisors is an integer number (7601490).

Almost surely, 2^45413331 is an apocalyptic number.

45413331 is a deficient number, since it is larger than the sum of its proper divisors (15398589).

45413331 is a wasteful number, since it uses less digits than its factorization.

45413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65205.

The product of its digits is 2160, while the sum is 24.

The square root of 45413331 is about 6738.9413857074. The cubic root of 45413331 is about 356.7750310764.

Adding to 45413331 its reverse (13331454), we get a palindrome (58744785).

The spelling of 45413331 in words is "forty-five million, four hundred thirteen thousand, three hundred thirty-one".