400240422320141 has 8 divisors (see below), whose sum is σ = 432001122621600. Its totient is φ = 368618718519792.

The previous prime is 400240422320129. The next prime is 400240422320213. The reversal of 400240422320141 is 141023224042004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400240422320141 - 2¹⁸ = 400240422057997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400240428320141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34749119291 + ... + 34749130808.

It is an arithmetic number, because the mean of its divisors is an integer number (54000140327700).

Almost surely, 2^{400240422320141} is an apocalyptic number.

It is an amenable number.

400240422320141 is a deficient number, since it is larger than the sum of its proper divisors (31760700301459).

400240422320141 is a wasteful number, since it uses less digits than its factorization.

400240422320141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69498250555.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 400240422320141 its reverse (141023224042004), we get a palindrome (541263646362145).

The spelling of 400240422320141 in words is "four hundred trillion, two hundred forty billion, four hundred twenty-two million, three hundred twenty thousand, one hundred forty-one".