40083261798 has 16 divisors (see below), whose sum is σ = 80573462640. Its totient is φ = 13293264096.

The previous prime is 40083261787. The next prime is 40083261817. The reversal of 40083261798 is 89716238004.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16954513 + ... + 16956876.

It is an arithmetic number, because the mean of its divisors is an integer number (5035841415).

Almost surely, 2^40083261798 is an apocalyptic number.

40083261798 is an abundant number, since it is smaller than the sum of its proper divisors (40490200842).

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

40083261798 is a wasteful number, since it uses less digits than its factorization.

40083261798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33911591.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 40083261798 in words is "forty billion, eighty-three million, two hundred sixty-one thousand, seven hundred ninety-eight".