446145746143 has 16 divisors (see below), whose sum is σ = 460647389664. Its totient is φ = 431773856640.

The previous prime is 446145746131. The next prime is 446145746213. The reversal of 446145746143 is 341647541644.

It is a cyclic number.

It is not a de Polignac number, because 446145746143 - 2³⁷ = 308706792671 is a prime.

It is a super-3 number, since 3×446145746143³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446145716143) 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, 56420196 + ... + 56428102.

It is an arithmetic number, because the mean of its divisors is an integer number (28790461854).

Almost surely, 2^446145746143 is an apocalyptic number.

446145746143 is a deficient number, since it is larger than the sum of its proper divisors (14501643521).

446145746143 is a wasteful number, since it uses less digits than its factorization.

446145746143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15882.

The product of its digits is 3870720, while the sum is 49.

The spelling of 446145746143 in words is "four hundred forty-six billion, one hundred forty-five million, seven hundred forty-six thousand, one hundred forty-three".