10204440 has 32 divisors (see below), whose sum is σ = 30613680. Its totient is φ = 2721152.

The previous prime is 10204427. The next prime is 10204517. The reversal of 10204440 is 4440201.

10204440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 42399 + ... + 42638.

Almost surely, 2^10204440 is an apocalyptic number.

10204440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204440 is an abundant number, since it is smaller than the sum of its proper divisors (20409240).

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

10204440 is a wasteful number, since it uses less digits than its factorization.

10204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85051 (or 85047 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 10204440 is about 3194.4389178696. The cubic root of 10204440 is about 216.9017514139.

Adding to 10204440 its reverse (4440201), we get a palindrome (14644641).

It can be divided in two parts, 1020 and 4440, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 10204440 in words is "ten million, two hundred four thousand, four hundred forty".