46446145 has 8 divisors (see below), whose sum is σ = 55851840. Its totient is φ = 37079280.

The previous prime is 46446143. The next prime is 46446173. The reversal of 46446145 is 54164464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46446145 - 2¹ = 46446143 is a prime.

It is a super-2 number, since 2×46446145² = 4314488770722050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46446145.

It is not an unprimeable number, because it can be changed into a prime (46446143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7005 + ... + 11914.

It is an arithmetic number, because the mean of its divisors is an integer number (6981480).

Almost surely, 2^46446145 is an apocalyptic number.

It is an amenable number.

46446145 is a deficient number, since it is larger than the sum of its proper divisors (9405695).

46446145 is a wasteful number, since it uses less digits than its factorization.

46446145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19415.

The product of its digits is 46080, while the sum is 34.

The square root of 46446145 is about 6815.1408642815. The cubic root of 46446145 is about 359.4594382056.

The spelling of 46446145 in words is "forty-six million, four hundred forty-six thousand, one hundred forty-five".