400104406734 has 8 divisors (see below), whose sum is σ = 800208813480. Its totient is φ = 133368135576.

The previous prime is 400104406703. The next prime is 400104406769. The reversal of 400104406734 is 437604401004.

400104406734 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

400104406734 is an admirable number.

It is a super-2 number, since 2×400104406734² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400104406695 and 400104406704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33342033889 + ... + 33342033900.

It is an arithmetic number, because the mean of its divisors is an integer number (100026101685).

Almost surely, 2^400104406734 is an apocalyptic number.

400104406734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400104406734 is a wasteful number, since it uses less digits than its factorization.

400104406734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66684067794.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 400104406734 its reverse (437604401004), we get a palindrome (837708807738).

The spelling of 400104406734 in words is "four hundred billion, one hundred four million, four hundred six thousand, seven hundred thirty-four".