400454413 has 8 divisors (see below), whose sum is σ = 409026240. Its totient is φ = 391964160.

The previous prime is 400454401. The next prime is 400454419. The reversal of 400454413 is 314454004.

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

It is a cyclic number.

It is not a de Polignac number, because 400454413 - 2⁵ = 400454381 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 (400454419) 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, 10420 + ... + 30157.

It is an arithmetic number, because the mean of its divisors is an integer number (51128280).

Almost surely, 2^400454413 is an apocalyptic number.

It is an amenable number.

400454413 is a deficient number, since it is larger than the sum of its proper divisors (8571827).

400454413 is a wasteful number, since it uses less digits than its factorization.

400454413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40787.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 400454413 is about 20011.3571004068. The cubic root of 400454413 is about 737.0852061067.

The spelling of 400454413 in words is "four hundred million, four hundred fifty-four thousand, four hundred thirteen".