2772376044 has 24 divisors (see below), whose sum is σ = 6473932080. Its totient is φ = 923403264.

The previous prime is 2772376039. The next prime is 2772376063. The reversal of 2772376044 is 4406732772.

It is a junction number, because it is equal to n+sod(n) for n = 2772375987 and 2772376005.

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, 74149 + ... + 105084.

It is an arithmetic number, because the mean of its divisors is an integer number (269747170).

Almost surely, 2^2772376044 is an apocalyptic number.

It is an amenable number.

2772376044 is an abundant number, since it is smaller than the sum of its proper divisors (3701556036).

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

2772376044 is a wasteful number, since it uses less digits than its factorization.

2772376044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180529 (or 180527 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 2772376044 is about 52653.3573858306. The cubic root of 2772376044 is about 1404.8093178068.

The spelling of 2772376044 in words is "two billion, seven hundred seventy-two million, three hundred seventy-six thousand, forty-four".