40233220044 has 24 divisors (see below), whose sum is σ = 93880813488. Its totient is φ = 13410601920.

The previous prime is 40233220031. The next prime is 40233220057. The reversal of 40233220044 is 44002233204.

It is an interprime number because it is at equal distance from previous prime (40233220031) and next prime (40233220057).

It is a junction number, because it is equal to n+sod(n) for n = 40233219996 and 40233220023.

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, 540834 + ... + 610710.

It is an arithmetic number, because the mean of its divisors is an integer number (3911700562).

Almost surely, 2^40233220044 is an apocalyptic number.

It is an amenable number.

40233220044 is an abundant number, since it is smaller than the sum of its proper divisors (53647593444).

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

40233220044 is a wasteful number, since it uses less digits than its factorization.

40233220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117865 (or 117863 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40233220044 its reverse (44002233204), we get a palindrome (84235453248).

The spelling of 40233220044 in words is "forty billion, two hundred thirty-three million, two hundred twenty thousand, forty-four".