2790440972 has 12 divisors (see below), whose sum is σ = 5327205576. Its totient is φ = 1268382240.

The previous prime is 2790440963. The next prime is 2790441067.

2790440972 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 63419113 = 2790440972 / (2 + 7 + 9 + 0 + 4 + 4 + 0 + 9 + 7 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31709513 + ... + 31709600.

It is an arithmetic number, because the mean of its divisors is an integer number (443933798).

Almost surely, 2^2790440972 is an apocalyptic number.

2790440972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2790440972 is a deficient number, since it is larger than the sum of its proper divisors (2536764604).

2790440972 is a wasteful number, since it uses less digits than its factorization.

2790440972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63419128 (or 63419126 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 2790440972 is about 52824.6246744830. The cubic root of 2790440972 is about 1407.8539813655.

The spelling of 2790440972 in words is "two billion, seven hundred ninety million, four hundred forty thousand, nine hundred seventy-two".