40443010654 has 32 divisors (see below), whose sum is σ = 64155331296. Its totient is φ = 19095367680.

The previous prime is 40443010631. The next prime is 40443010697. The reversal of 40443010654 is 45601034404.

It is a super-2 number, since 2×40443010654² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551029 + ... + 620095.

It is an arithmetic number, because the mean of its divisors is an integer number (2004854103).

Almost surely, 2^40443010654 is an apocalyptic number.

40443010654 is a deficient number, since it is larger than the sum of its proper divisors (23712320642).

40443010654 is a wasteful number, since it uses less digits than its factorization.

40443010654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69340.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 40443010654 in words is "forty billion, four hundred forty-three million, ten thousand, six hundred fifty-four".