400151324353 has 4 divisors (see below), whose sum is σ = 436528717488. Its totient is φ = 363773931220.

The previous prime is 400151324351. The next prime is 400151324357. The reversal of 400151324353 is 353423151004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400151324353 - 2¹ = 400151324351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400151324351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18188696551 + ... + 18188696572.

It is an arithmetic number, because the mean of its divisors is an integer number (109132179372).

Almost surely, 2^400151324353 is an apocalyptic number.

It is an amenable number.

400151324353 is a deficient number, since it is larger than the sum of its proper divisors (36377393135).

400151324353 is a wasteful number, since it uses less digits than its factorization.

400151324353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36377393134.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 400151324353 its reverse (353423151004), we get a palindrome (753574475357).

The spelling of 400151324353 in words is "four hundred billion, one hundred fifty-one million, three hundred twenty-four thousand, three hundred fifty-three".