400071411 has 12 divisors (see below), whose sum is σ = 578065488. Its totient is φ = 266629104.

The previous prime is 400071349. The next prime is 400071457. The reversal of 400071411 is 114170004.

It is not a de Polignac number, because 400071411 - 2¹⁴ = 400055027 is a prime.

It is a super-4 number, since 4×400071411⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (400071911) 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, 37201 + ... + 46733.

It is an arithmetic number, because the mean of its divisors is an integer number (48172124).

Almost surely, 2^400071411 is an apocalyptic number.

400071411 is a deficient number, since it is larger than the sum of its proper divisors (177994077).

400071411 is a wasteful number, since it uses less digits than its factorization.

400071411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14202 (or 14199 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 400071411 is about 20001.7851953269. The cubic root of 400071411 is about 736.8501438479.

The spelling of 400071411 in words is "four hundred million, seventy-one thousand, four hundred eleven".