401151432313405 has 16 divisors (see below), whose sum is σ = 494392844372400. Its totient is φ = 312247090501632.

The previous prime is 401151432313399. The next prime is 401151432313421. The reversal of 401151432313405 is 504313234151104.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1863874796644 + 399287557516761 = 1365238^2 + 19982181^2 .

It is a cyclic number.

It is not a de Polignac number, because 401151432313405 - 2⁷ = 401151432313277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143813421 + ... + 146576269.

It is an arithmetic number, because the mean of its divisors is an integer number (30899552773275).

Almost surely, 2^{401151432313405} is an apocalyptic number.

It is an amenable number.

401151432313405 is a deficient number, since it is larger than the sum of its proper divisors (93241412058995).

401151432313405 is a wasteful number, since it uses less digits than its factorization.

401151432313405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547728.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 401151432313405 its reverse (504313234151104), we get a palindrome (905464666464509).

The spelling of 401151432313405 in words is "four hundred one trillion, one hundred fifty-one billion, four hundred thirty-two million, three hundred thirteen thousand, four hundred five".