146041644401 has 4 divisors (see below), whose sum is σ = 146043182592. Its totient is φ = 146040106212.

The previous prime is 146041644389. The next prime is 146041644409. The reversal of 146041644401 is 104446140641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146041644401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146041644409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616601 + ... + 819926.

It is an arithmetic number, because the mean of its divisors is an integer number (36510795648).

Almost surely, 2^146041644401 is an apocalyptic number.

It is an amenable number.

146041644401 is a deficient number, since it is larger than the sum of its proper divisors (1538191).

146041644401 is a wasteful number, since it uses less digits than its factorization.

146041644401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538190.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 146041644401 in words is "one hundred forty-six billion, forty-one million, six hundred forty-four thousand, four hundred one".