400108932699 has 32 divisors (see below), whose sum is σ = 614778470400. Its totient is φ = 226727115552.

The previous prime is 400108932697. The next prime is 400108932763. The reversal of 400108932699 is 996239801004.

It is not a de Polignac number, because 400108932699 - 2¹ = 400108932697 is a prime.

It is a super-2 number, since 2×400108932699² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400108932697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5841352 + ... + 5909450.

It is an arithmetic number, because the mean of its divisors is an integer number (19211827200).

Almost surely, 2^400108932699 is an apocalyptic number.

400108932699 is a deficient number, since it is larger than the sum of its proper divisors (214669537701).

400108932699 is a wasteful number, since it uses less digits than its factorization.

400108932699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70439.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 400108932699 in words is "four hundred billion, one hundred eight million, nine hundred thirty-two thousand, six hundred ninety-nine".