7400434377 has 12 divisors (see below), whose sum is σ = 11478224976. Its totient is φ = 4228819560.

The previous prime is 7400434351. The next prime is 7400434427. The reversal of 7400434377 is 7734340047.

It is not a de Polignac number, because 7400434377 - 2²⁴ = 7383657161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7400430377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25171399 + ... + 25171692.

It is an arithmetic number, because the mean of its divisors is an integer number (956518748).

Almost surely, 2^7400434377 is an apocalyptic number.

It is an amenable number.

7400434377 is a deficient number, since it is larger than the sum of its proper divisors (4077790599).

7400434377 is a wasteful number, since it uses less digits than its factorization.

7400434377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50343108 (or 50343101 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 39.

The square root of 7400434377 is about 86025.7773984054. Note that the first 3 decimals coincide. The cubic root of 7400434377 is about 1948.7332888339.

The spelling of 7400434377 in words is "seven billion, four hundred million, four hundred thirty-four thousand, three hundred seventy-seven".