46144420 has 24 divisors (see below), whose sum is σ = 110746944. Its totient is φ = 15820896.

The previous prime is 46144411. The next prime is 46144451. The reversal of 46144420 is 2444164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164662 + ... + 164941.

It is an arithmetic number, because the mean of its divisors is an integer number (4614456).

Almost surely, 2^46144420 is an apocalyptic number.

It is an amenable number.

46144420 is an abundant number, since it is smaller than the sum of its proper divisors (64602524).

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

46144420 is a wasteful number, since it uses less digits than its factorization.

46144420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329619 (or 329617 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 46144420 is about 6792.9684233036. The cubic root of 46144420 is about 358.6793691154.

Adding to 46144420 its reverse (2444164), we get a palindrome (48588584).

It can be divided in two parts, 46144 and 420, that added together give a palindrome (46564).

The spelling of 46144420 in words is "forty-six million, one hundred forty-four thousand, four hundred twenty".