144641364402 has 32 divisors (see below), whose sum is σ = 301911979392. Its totient is φ = 46109631744.

The previous prime is 144641364397. The next prime is 144641364451. The reversal of 144641364402 is 204463146441.

It is a happy number.

It is a super-2 number, since 2×144641364402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746298 + ... + 919914.

It is an arithmetic number, because the mean of its divisors is an integer number (9434749356).

Almost surely, 2^144641364402 is an apocalyptic number.

144641364402 is an abundant number, since it is smaller than the sum of its proper divisors (157270614990).

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

144641364402 is a wasteful number, since it uses less digits than its factorization.

144641364402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179682.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 144641364402 in words is "one hundred forty-four billion, six hundred forty-one million, three hundred sixty-four thousand, four hundred two".