40211222330040 has 64 divisors (see below), whose sum is σ = 120634104189600. Its totient is φ = 10722953759232.

The previous prime is 40211222330017. The next prime is 40211222330053. The reversal of 40211222330040 is 4003322211204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 50467066 + ... + 51257654.

Almost surely, 2^{40211222330040} is an apocalyptic number.

40211222330040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40211222330040 is an abundant number, since it is smaller than the sum of its proper divisors (80422881859560).

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

40211222330040 is a wasteful number, since it uses less digits than its factorization.

40211222330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214456 (or 1214452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40211222330040 its reverse (4003322211204), we get a palindrome (44214544541244).

The spelling of 40211222330040 in words is "forty trillion, two hundred eleven billion, two hundred twenty-two million, three hundred thirty thousand, forty".