46044021 has 16 divisors (see below), whose sum is σ = 65090048. Its totient is φ = 28900800.

The previous prime is 46044017. The next prime is 46044029. The reversal of 46044021 is 12044064.

It is not a de Polignac number, because 46044021 - 2² = 46044017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46044029) 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, 3250 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (4068128).

Almost surely, 2^46044021 is an apocalyptic number.

It is an amenable number.

46044021 is a deficient number, since it is larger than the sum of its proper divisors (19046027).

46044021 is a wasteful number, since it uses less digits than its factorization.

46044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13452.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 46044021 is about 6785.5744782590. The cubic root of 46044021 is about 358.4190472918.

Adding to 46044021 its reverse (12044064), we get a palindrome (58088085).

The spelling of 46044021 in words is "forty-six million, forty-four thousand, twenty-one".