1043650552340 has 24 divisors (see below), whose sum is σ = 2390908538592. Its totient is φ = 379509291680.

The previous prime is 1043650552339. The next prime is 1043650552369. The reversal of 1043650552340 is 432550563401.

It is a junction number, because it is equal to n+sod(n) for n = 1043650552294 and 1043650552303.

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, 2371932854 + ... + 2371933293.

It is an arithmetic number, because the mean of its divisors is an integer number (99621189108).

Almost surely, 2^{1043650552340} is an apocalyptic number.

1043650552340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043650552340 is an abundant number, since it is smaller than the sum of its proper divisors (1347257986252).

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

1043650552340 is a wasteful number, since it uses less digits than its factorization.

1043650552340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743866167 (or 4743866165 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 1043650552340 in words is "one trillion, forty-three billion, six hundred fifty million, five hundred fifty-two thousand, three hundred forty".