10000445400 has 144 divisors (see below), whose sum is σ = 36638067960. Its totient is φ = 2424345600.

The previous prime is 10000445383. The next prime is 10000445447. The reversal of 10000445400 is 454400001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 232737 + ... + 272336.

Almost surely, 2^10000445400 is an apocalyptic number.

10000445400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000445400 is an abundant number, since it is smaller than the sum of its proper divisors (26637622560).

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

10000445400 is a wasteful number, since it uses less digits than its factorization.

10000445400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505106 (or 505094 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 10000445400 its reverse (454400001), we get a palindrome (10454845401).

The spelling of 10000445400 in words is "ten billion, four hundred forty-five thousand, four hundred".