400404321351141 has 8 divisors (see below), whose sum is σ = 533876756054880. Its totient is φ = 266934050440752.

The previous prime is 400404321351131. The next prime is 400404321351143. The reversal of 400404321351141 is 141153123404004.

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

It is not a de Polignac number, because 400404321351141 - 2⁶ = 400404321351077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400404321351143) 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, 540516510 + ... + 541256783.

It is an arithmetic number, because the mean of its divisors is an integer number (66734594506860).

Almost surely, 2^{400404321351141} is an apocalyptic number.

It is an amenable number.

400404321351141 is a deficient number, since it is larger than the sum of its proper divisors (133472434703739).

400404321351141 is a wasteful number, since it uses less digits than its factorization.

400404321351141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081896675.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 400404321351141 its reverse (141153123404004), we get a palindrome (541557444755145).

The spelling of 400404321351141 in words is "four hundred trillion, four hundred four billion, three hundred twenty-one million, three hundred fifty-one thousand, one hundred forty-one".