40223111040 has 192 divisors, whose sum is σ = 158737793760. Its totient is φ = 9193844736.

The previous prime is 40223111029. The next prime is 40223111059. The reversal of 40223111040 is 4011132204.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458479 + ... + 539118.

Almost surely, 2^40223111040 is an apocalyptic number.

40223111040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40223111040 is an abundant number, since it is smaller than the sum of its proper divisors (118514682720).

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

40223111040 is a wasteful number, since it uses less digits than its factorization.

40223111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997629 (or 997614 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40223111040 its reverse (4011132204), we get a palindrome (44234243244).

The spelling of 40223111040 in words is "forty billion, two hundred twenty-three million, one hundred eleven thousand, forty".