400114478 has 8 divisors (see below), whose sum is σ = 612941472. Its totient is φ = 195800656.

The previous prime is 400114439. The next prime is 400114501. The reversal of 400114478 is 874411004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 400114478.

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, 2128175 + ... + 2128362.

It is an arithmetic number, because the mean of its divisors is an integer number (76617684).

Almost surely, 2^400114478 is an apocalyptic number.

400114478 is a deficient number, since it is larger than the sum of its proper divisors (212826994).

400114478 is a wasteful number, since it uses less digits than its factorization.

400114478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256586.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 400114478 is about 20002.8617452604. The cubic root of 400114478 is about 736.8765831166.

The spelling of 400114478 in words is "four hundred million, one hundred fourteen thousand, four hundred seventy-eight".