46044145 has 16 divisors (see below), whose sum is σ = 65184768. Its totient is φ = 30553920.

The previous prime is 46044127. The next prime is 46044149. The reversal of 46044145 is 54144064.

It is not a de Polignac number, because 46044145 - 2⁷ = 46044017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46044149) 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, 20134 + ... + 22303.

It is an arithmetic number, because the mean of its divisors is an integer number (4074048).

Almost surely, 2^46044145 is an apocalyptic number.

It is an amenable number.

46044145 is a deficient number, since it is larger than the sum of its proper divisors (19140623).

46044145 is a wasteful number, since it uses less digits than its factorization.

46044145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42480.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 46044145 is about 6785.5836152832. The cubic root of 46044145 is about 358.4193690413.

The spelling of 46044145 in words is "forty-six million, forty-four thousand, one hundred forty-five".