46420444 has 36 divisors (see below), whose sum is σ = 95143944. Its totient is φ = 19758816.

The previous prime is 46420427. The next prime is 46420469. The reversal of 46420444 is 44402464.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31222 + ... + 32674.

Almost surely, 2^46420444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46420444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47571972).

46420444 is an abundant number, since it is smaller than the sum of its proper divisors (48723500).

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

46420444 is a wasteful number, since it uses less digits than its factorization.

46420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 46420444 is about 6813.2550223810. The cubic root of 46420444 is about 359.3931236128.

It can be divided in two parts, 46420 and 444, that added together give a palindrome (46864).

The spelling of 46420444 in words is "forty-six million, four hundred twenty thousand, four hundred forty-four".