40043021102 has 32 divisors (see below), whose sum is σ = 68845178880. Its totient is φ = 17111376000.

The previous prime is 40043021089. The next prime is 40043021119. The reversal of 40043021102 is 20112034004.

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 15 ways as a sum of consecutive naturals, for example, 7556918 + ... + 7562214.

It is an arithmetic number, because the mean of its divisors is an integer number (2151411840).

Almost surely, 2^40043021102 is an apocalyptic number.

40043021102 is a deficient number, since it is larger than the sum of its proper divisors (28802157778).

40043021102 is a wasteful number, since it uses less digits than its factorization.

40043021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40043021102 its reverse (20112034004), we get a palindrome (60155055106).

The spelling of 40043021102 in words is "forty billion, forty-three million, twenty-one thousand, one hundred two".