1043624661044 has 48 divisors (see below), whose sum is σ = 2101772534400. Its totient is φ = 444157069440.

The previous prime is 1043624661029. The next prime is 1043624661103. The reversal of 1043624661044 is 4401664263401.

It is a junction number, because it is equal to n+sod(n) for n = 1043624660992 and 1043624661010.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18315839 + ... + 18372729.

It is an arithmetic number, because the mean of its divisors is an integer number (43786927800).

Almost surely, 2^{1043624661044} is an apocalyptic number.

1043624661044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1043624661044 is an abundant number, since it is smaller than the sum of its proper divisors (1058147873356).

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

1043624661044 is a wasteful number, since it uses less digits than its factorization.

1043624661044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61448 (or 61446 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 1043624661044 in words is "one trillion, forty-three billion, six hundred twenty-four million, six hundred sixty-one thousand, forty-four".