10043551040 has 56 divisors (see below), whose sum is σ = 25323055272. Its totient is φ = 3781099520.

The previous prime is 10043551009. The next prime is 10043551051. The reversal of 10043551040 is 4015534001.

It can be written as a sum of positive squares in 4 ways, for example, as 2212009024 + 7831542016 = 47032^2 + 88496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10043550997 and 10043551015.

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, 917681 + ... + 928560.

Almost surely, 2^10043551040 is an apocalyptic number.

10043551040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043551040 is an abundant number, since it is smaller than the sum of its proper divisors (15279504232).

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

10043551040 is a wasteful number, since it uses less digits than its factorization.

10043551040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846275 (or 1846265 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 10043551040 in words is "ten billion, forty-three million, five hundred fifty-one thousand, forty".