4029451340 has 12 divisors (see below), whose sum is σ = 8461847856. Its totient is φ = 1611780528.

The previous prime is 4029451297. The next prime is 4029451399. The reversal of 4029451340 is 431549204.

It is a junction number, because it is equal to n+sod(n) for n = 4029451297 and 4029451306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100736264 + ... + 100736303.

It is an arithmetic number, because the mean of its divisors is an integer number (705153988).

Almost surely, 2^4029451340 is an apocalyptic number.

It is an amenable number.

4029451340 is an abundant number, since it is smaller than the sum of its proper divisors (4432396516).

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

4029451340 is a wasteful number, since it uses less digits than its factorization.

4029451340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201472576 (or 201472574 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4029451340 is about 63477.9594820123. The cubic root of 4029451340 is about 1591.2874532152.

The spelling of 4029451340 in words is "four billion, twenty-nine million, four hundred fifty-one thousand, three hundred forty".