4090139293462 has 16 divisors (see below), whose sum is σ = 6419120605920. Its totient is φ = 1950909187392.

The previous prime is 4090139293423. The next prime is 4090139293469. The reversal of 4090139293462 is 2643929310904.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090139293469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119173287 + ... + 119207602.

It is an arithmetic number, because the mean of its divisors is an integer number (401195037870).

Almost surely, 2^{4090139293462} is an apocalyptic number.

4090139293462 is a deficient number, since it is larger than the sum of its proper divisors (2328981312458).

4090139293462 is a wasteful number, since it uses less digits than its factorization.

4090139293462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238381287.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 4090139293462 in words is "four trillion, ninety billion, one hundred thirty-nine million, two hundred ninety-three thousand, four hundred sixty-two".