46440522 has 48 divisors (see below), whose sum is σ = 106535520. Its totient is φ = 14580000.

The previous prime is 46440521. The next prime is 46440523. The reversal of 46440522 is 22504464.

It is an interprime number because it is at equal distance from previous prime (46440521) and next prime (46440523).

It is not an unprimeable number, because it can be changed into a prime (46440521) 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, 85572 + ... + 86112.

It is an arithmetic number, because the mean of its divisors is an integer number (2219490).

Almost surely, 2^46440522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46440522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53267760).

46440522 is an abundant number, since it is smaller than the sum of its proper divisors (60094998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46440522 is a wasteful number, since it uses less digits than its factorization.

46440522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 46440522 is about 6814.7283144671. The cubic root of 46440522 is about 359.4449316411. Note that the first 3 decimals are identical.

Adding to 46440522 its reverse (22504464), we get a palindrome (68944986).

The spelling of 46440522 in words is "forty-six million, four hundred forty thousand, five hundred twenty-two".