4138029454 has 16 divisors (see below), whose sum is σ = 6716198160. Its totient is φ = 1900805760.

The previous prime is 4138029407. The next prime is 4138029461. The reversal of 4138029454 is 4549208314.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 371659 + ... + 382630.

It is an arithmetic number, because the mean of its divisors is an integer number (419762385).

Almost surely, 2^4138029454 is an apocalyptic number.

4138029454 is a deficient number, since it is larger than the sum of its proper divisors (2578168706).

4138029454 is a wasteful number, since it uses less digits than its factorization.

4138029454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754515.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4138029454 is about 64327.5170825052. The cubic root of 4138029454 is about 1605.4539728945.

The spelling of 4138029454 in words is "four billion, one hundred thirty-eight million, twenty-nine thousand, four hundred fifty-four".