40300224144 has 20 divisors (see below), whose sum is σ = 104108912496. Its totient is φ = 13433408032.

The previous prime is 40300224131. The next prime is 40300224179. The reversal of 40300224144 is 44142200304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419793954 + ... + 419794049.

Almost surely, 2^40300224144 is an apocalyptic number.

It is an amenable number.

40300224144 is an abundant number, since it is smaller than the sum of its proper divisors (63808688352).

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

40300224144 is a wasteful number, since it uses less digits than its factorization.

40300224144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839588014 (or 839588008 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40300224144 its reverse (44142200304), we get a palindrome (84442424448).

The spelling of 40300224144 in words is "forty billion, three hundred million, two hundred twenty-four thousand, one hundred forty-four".