2743432944 has 80 divisors (see below), whose sum is σ = 8378987520. Its totient is φ = 756806400.

The previous prime is 2743432891. The next prime is 2743432957. The reversal of 2743432944 is 4492343472.

2743432944 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2743432896 and 2743432905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131032 + ... + 150519.

It is an arithmetic number, because the mean of its divisors is an integer number (104737344).

Almost surely, 2^2743432944 is an apocalyptic number.

2743432944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2743432944 is an abundant number, since it is smaller than the sum of its proper divisors (5635554576).

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

2743432944 is a wasteful number, since it uses less digits than its factorization.

2743432944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281598 (or 281592 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The square root of 2743432944 is about 52377.7905605038. The cubic root of 2743432944 is about 1399.9035552609.

It can be divided in two parts, 27434 and 32944, that added together give a triangular number (60378 = T₃₄₇).

The spelling of 2743432944 in words is "two billion, seven hundred forty-three million, four hundred thirty-two thousand, nine hundred forty-four".