400044350054 has 8 divisors (see below), whose sum is σ = 614021560680. Its totient is φ = 195370496496.

The previous prime is 400044350021. The next prime is 400044350059. The reversal of 400044350054 is 450053440004.

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

It is a junction number, because it is equal to n+sod(n) for n = 400044349999 and 400044350026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400044350059) 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, 2325839159 + ... + 2325839330.

It is an arithmetic number, because the mean of its divisors is an integer number (76752695085).

Almost surely, 2^400044350054 is an apocalyptic number.

400044350054 is a deficient number, since it is larger than the sum of its proper divisors (213977210626).

400044350054 is a wasteful number, since it uses less digits than its factorization.

400044350054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651678534.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 400044350054 its reverse (450053440004), we get a palindrome (850097790058).

The spelling of 400044350054 in words is "four hundred billion, forty-four million, three hundred fifty thousand, fifty-four".