400413021314330 has 16 divisors (see below), whose sum is σ = 720743676785640. Its totient is φ = 160165155543552.

The previous prime is 400413021314291. The next prime is 400413021314347. The reversal of 400413021314330 is 33413120314004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 366543775680889 + 33869245633441 = 19145333^2 + 5819729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 400413021314293 and 400413021314302.

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, 42394766 + ... + 50971974.

Almost surely, 2^{400413021314330} is an apocalyptic number.

400413021314330 is a deficient number, since it is larger than the sum of its proper divisors (320330655471310).

400413021314330 is a wasteful number, since it uses less digits than its factorization.

400413021314330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245553.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 400413021314330 its reverse (33413120314004), we get a palindrome (433826141628334).

The spelling of 400413021314330 in words is "four hundred trillion, four hundred thirteen billion, twenty-one million, three hundred fourteen thousand, three hundred thirty".