40010034323220 has 96 divisors (see below), whose sum is σ = 122623439514240. Its totient is φ = 9687170972160.

The previous prime is 40010034323201. The next prime is 40010034323227. The reversal of 40010034323220 is 2232343001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010034323227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420402550 + ... + 420497709.

It is an arithmetic number, because the mean of its divisors is an integer number (1277327494940).

Almost surely, 2^{40010034323220} is an apocalyptic number.

It is an amenable number.

40010034323220 is an abundant number, since it is smaller than the sum of its proper divisors (82613405191020).

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

40010034323220 is a wasteful number, since it uses less digits than its factorization.

40010034323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840900345 (or 840900343 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40010034323220 its reverse (2232343001004), we get a palindrome (42242377324224).

The spelling of 40010034323220 in words is "forty trillion, ten billion, thirty-four million, three hundred twenty-three thousand, two hundred twenty".