40301021100144 has 40 divisors (see below), whose sum is σ = 118983967058560. Its totient is φ = 11514577457088.

The previous prime is 40301021100073. The next prime is 40301021100203. The reversal of 40301021100144 is 44100112010304.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 40301021100144.

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, 59971757254 + ... + 59971757925.

It is an arithmetic number, because the mean of its divisors is an integer number (2974599176464).

Almost surely, 2^{40301021100144} is an apocalyptic number.

It is an amenable number.

40301021100144 is an abundant number, since it is smaller than the sum of its proper divisors (78682945958416).

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

40301021100144 is a wasteful number, since it uses less digits than its factorization.

40301021100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119943515197 (or 119943515191 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 40301021100144 its reverse (44100112010304), we get a palindrome (84401133110448).

The spelling of 40301021100144 in words is "forty trillion, three hundred one billion, twenty-one million, one hundred thousand, one hundred forty-four".