400226705207 has 12 divisors (see below), whose sum is σ = 465590040696. Its totient is φ = 343036577520.

The previous prime is 400226705161. The next prime is 400226705267. The reversal of 400226705207 is 702507622004.

It is not a de Polignac number, because 400226705207 - 2⁸ = 400226704951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400226705267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049468 + ... + 1379070.

It is an arithmetic number, because the mean of its divisors is an integer number (38799170058).

Almost surely, 2^400226705207 is an apocalyptic number.

400226705207 is a deficient number, since it is larger than the sum of its proper divisors (65363335489).

400226705207 is a wasteful number, since it uses less digits than its factorization.

400226705207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354398 (or 354391 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 400226705207 in words is "four hundred billion, two hundred twenty-six million, seven hundred five thousand, two hundred seven".