41138790638 has 16 divisors (see below), whose sum is σ = 67493799936. Its totient is φ = 18650622840.

The previous prime is 41138790629. The next prime is 41138790647. The reversal of 41138790638 is 83609783114.

It is an interprime number because it is at equal distance from previous prime (41138790629) and next prime (41138790647).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2432756 + ... + 2449607.

It is an arithmetic number, because the mean of its divisors is an integer number (4218362496).

Almost surely, 2^41138790638 is an apocalyptic number.

41138790638 is a deficient number, since it is larger than the sum of its proper divisors (26355009298).

41138790638 is a wasteful number, since it uses less digits than its factorization.

41138790638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882759.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 41138790638 in words is "forty-one billion, one hundred thirty-eight million, seven hundred ninety thousand, six hundred thirty-eight".