629445044 has 24 divisors (see below), whose sum is σ = 1116739008. Its totient is φ = 310406720.

The previous prime is 629445023. The next prime is 629445059. The reversal of 629445044 is 440544926.

It is a junction number, because it is equal to n+sod(n) for n = 629444989 and 629445007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83912 + ... + 91104.

It is an arithmetic number, because the mean of its divisors is an integer number (46530792).

Almost surely, 2^629445044 is an apocalyptic number.

It is an amenable number.

629445044 is a deficient number, since it is larger than the sum of its proper divisors (487293964).

629445044 is a wasteful number, since it uses less digits than its factorization.

629445044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495 (or 7493 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 629445044 is about 25088.7433722775. The cubic root of 629445044 is about 857.0100986081.

The spelling of 629445044 in words is "six hundred twenty-nine million, four hundred forty-five thousand, forty-four".