400104406701 has 6 divisors (see below), whose sum is σ = 577928587470. Its totient is φ = 266736271128.

The previous prime is 400104406657. The next prime is 400104406703. The reversal of 400104406701 is 107604401004.

It can be written as a sum of positive squares in only one way, i.e., 207252562500 + 192851844201 = 455250^2 + 439149^2 .

It is not a de Polignac number, because 400104406701 - 2⁷ = 400104406573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400104406703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22228022586 + ... + 22228022603.

It is an arithmetic number, because the mean of its divisors is an integer number (96321431245).

Almost surely, 2^400104406701 is an apocalyptic number.

It is an amenable number.

400104406701 is a deficient number, since it is larger than the sum of its proper divisors (177824180769).

400104406701 is a wasteful number, since it uses less digits than its factorization.

400104406701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44456045195 (or 44456045192 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 400104406701 its reverse (107604401004), we get a palindrome (507708807705).

The spelling of 400104406701 in words is "four hundred billion, one hundred four million, four hundred six thousand, seven hundred one".