400035054 has 8 divisors (see below), whose sum is σ = 800070120. Its totient is φ = 133345016.

The previous prime is 400035047. The next prime is 400035059. The reversal of 400035054 is 450530004.

It is a happy number.

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

400035054 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 400035054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400035059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33336249 + ... + 33336260.

It is an arithmetic number, because the mean of its divisors is an integer number (100008765).

Almost surely, 2^400035054 is an apocalyptic number.

400035054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

400035054 is a wasteful number, since it uses less digits than its factorization.

400035054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66672514.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 400035054 is about 20000.8763308011. The cubic root of 400035054 is about 736.8278224394.

Adding to 400035054 its reverse (450530004), we get a palindrome (850565058).

The spelling of 400035054 in words is "four hundred million, thirty-five thousand, fifty-four".