400625576054 has 12 divisors (see below), whose sum is σ = 660535557612. Its totient is φ = 182102534460.

The previous prime is 400625576053. The next prime is 400625576077. The reversal of 400625576054 is 450675526004.

It is a junction number, because it is equal to n+sod(n) for n = 400625575996 and 400625576014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400625576053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 827738552 + ... + 827739035.

It is an arithmetic number, because the mean of its divisors is an integer number (55044629801).

Almost surely, 2^400625576054 is an apocalyptic number.

400625576054 is a deficient number, since it is larger than the sum of its proper divisors (259909981558).

400625576054 is a wasteful number, since it uses less digits than its factorization.

400625576054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655477611 (or 1655477600 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

It can be divided in two parts, 400625 and 576054, that added together give a palindrome (976679).

The spelling of 400625576054 in words is "four hundred billion, six hundred twenty-five million, five hundred seventy-six thousand, fifty-four".