46144644 has 48 divisors (see below), whose sum is σ = 132521088. Its totient is φ = 12169728.

The previous prime is 46144643. The next prime is 46144649. The reversal of 46144644 is 44644164.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (46144643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20037 + ... + 22220.

It is an arithmetic number, because the mean of its divisors is an integer number (2760856).

Almost surely, 2^46144644 is an apocalyptic number.

It is an amenable number.

46144644 is an abundant number, since it is smaller than the sum of its proper divisors (86376444).

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

46144644 is a wasteful number, since it uses less digits than its factorization.

46144644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42284 (or 42282 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 46144644 is about 6792.9849109210. The cubic root of 46144644 is about 358.6799494965.

The spelling of 46144644 in words is "forty-six million, one hundred forty-four thousand, six hundred forty-four".