401232342131450 has 96 divisors (see below), whose sum is σ = 761634190595520. Its totient is φ = 157203687513600.

The previous prime is 401232342131377. The next prime is 401232342131471. The reversal of 401232342131450 is 54131243232104.

It is a self number, because there is not a number n which added to its sum of digits gives 401232342131450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18390800942 + ... + 18390822758.

It is an arithmetic number, because the mean of its divisors is an integer number (7933689485370).

Almost surely, 2^{401232342131450} is an apocalyptic number.

401232342131450 is a deficient number, since it is larger than the sum of its proper divisors (360401848464070).

401232342131450 is a wasteful number, since it uses less digits than its factorization.

401232342131450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33072 (or 33067 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 401232342131450 its reverse (54131243232104), we get a palindrome (455363585363554).

The spelling of 401232342131450 in words is "four hundred one trillion, two hundred thirty-two billion, three hundred forty-two million, one hundred thirty-one thousand, four hundred fifty".