240400204444 has 24 divisors (see below), whose sum is σ = 426643560000. Its totient is φ = 118512004800.

The previous prime is 240400204427. The next prime is 240400204453. The reversal of 240400204444 is 444402004042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148319 + ... + 1341430.

It is an arithmetic number, because the mean of its divisors is an integer number (17776815000).

Almost surely, 2^240400204444 is an apocalyptic number.

It is an amenable number.

240400204444 is a deficient number, since it is larger than the sum of its proper divisors (186243355556).

240400204444 is a wasteful number, since it uses less digits than its factorization.

240400204444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490093 (or 2490091 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 240400204444 its reverse (444402004042), we get a palindrome (684802208486).

The spelling of 240400204444 in words is "two hundred forty billion, four hundred million, two hundred four thousand, four hundred forty-four".