4149538402 has 8 divisors (see below), whose sum is σ = 6551902800. Its totient is φ = 1965570804.

The previous prime is 4149538361. The next prime is 4149538409. The reversal of 4149538402 is 2048359414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4149538409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54599152 + ... + 54599227.

It is an arithmetic number, because the mean of its divisors is an integer number (818987850).

Almost surely, 2^4149538402 is an apocalyptic number.

4149538402 is a deficient number, since it is larger than the sum of its proper divisors (2402364398).

4149538402 is a wasteful number, since it uses less digits than its factorization.

4149538402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109198400.

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

The square root of 4149538402 is about 64416.9108386920. The cubic root of 4149538402 is about 1606.9409916987.

It can be divided in two parts, 41495 and 38402, that added together give a palindrome (79897).

The spelling of 4149538402 in words is "four billion, one hundred forty-nine million, five hundred thirty-eight thousand, four hundred two".