43776869052 has 48 divisors (see below), whose sum is σ = 116993864960. Its totient is φ = 12480296832.

The previous prime is 43776869039. The next prime is 43776869053. The reversal of 43776869052 is 25096867734.

It is a junction number, because it is equal to n+sod(n) for n = 43776868983 and 43776869001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43776869053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531802 + ... + 608577.

Almost surely, 2^43776869052 is an apocalyptic number.

43776869052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43776869052 is an abundant number, since it is smaller than the sum of its proper divisors (73216995908).

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

43776869052 is a wasteful number, since it uses less digits than its factorization.

43776869052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140850 (or 1140848 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 43776869052 in words is "forty-three billion, seven hundred seventy-six million, eight hundred sixty-nine thousand, fifty-two".