40779754370 has 16 divisors (see below), whose sum is σ = 73724101560. Its totient is φ = 16240669824.

The previous prime is 40779754369. The next prime is 40779754427. The reversal of 40779754370 is 7345797704.

It can be written as a sum of positive squares in 4 ways, for example, as 40251995641 + 527758729 = 200629^2 + 22973^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8901587 + ... + 8906166.

Almost surely, 2^40779754370 is an apocalyptic number.

40779754370 is a deficient number, since it is larger than the sum of its proper divisors (32944347190).

40779754370 is a wasteful number, since it uses less digits than its factorization.

40779754370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17807989.

The product of its (nonzero) digits is 5186160, while the sum is 53.

The spelling of 40779754370 in words is "forty billion, seven hundred seventy-nine million, seven hundred fifty-four thousand, three hundred seventy".