3465431440146 has 64 divisors (see below), whose sum is σ = 8329875120000. Its totient is φ = 1061589250368.

The previous prime is 3465431440087. The next prime is 3465431440153. The reversal of 3465431440146 is 6410441345643.

3465431440146 is a `hidden beast` number, since 3 + 4 + 65 + 4 + 3 + 1 + 440 + 146 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10714021 + ... + 11032728.

It is an arithmetic number, because the mean of its divisors is an integer number (130154298750).

Almost surely, 2^{3465431440146} is an apocalyptic number.

3465431440146 is an abundant number, since it is smaller than the sum of its proper divisors (4864443679854).

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

3465431440146 is a wasteful number, since it uses less digits than its factorization.

3465431440146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21747000 (or 21746994 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

Adding to 3465431440146 its reverse (6410441345643), we get a palindrome (9875872785789).

The spelling of 3465431440146 in words is "three trillion, four hundred sixty-five billion, four hundred thirty-one million, four hundred forty thousand, one hundred forty-six".