400303068774 has 16 divisors (see below), whose sum is σ = 914978443008. Its totient is φ = 114372305352.

The previous prime is 400303068769. The next prime is 400303068779. The reversal of 400303068774 is 477860303004.

It is an interprime number because it is at equal distance from previous prime (400303068769) and next prime (400303068779).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 9531025447 = 400303068774 / (4 + 0 + 0 + 3 + 0 + 3 + 0 + 6 + 8 + 7 + 7 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400303068779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765512682 + ... + 4765512765.

It is an arithmetic number, because the mean of its divisors is an integer number (57186152688).

Almost surely, 2^400303068774 is an apocalyptic number.

400303068774 is an abundant number, since it is smaller than the sum of its proper divisors (514675374234).

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

400303068774 is a wasteful number, since it uses less digits than its factorization.

400303068774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531025459.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 400303068774 in words is "four hundred billion, three hundred three million, sixty-eight thousand, seven hundred seventy-four".