40320420234010 has 64 divisors (see below), whose sum is σ = 87865192247040. Its totient is φ = 13004852751360.

The previous prime is 40320420233981. The next prime is 40320420234011. The reversal of 40320420234010 is 1043202402304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40320420234011) 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, 5414065 + ... + 10485844.

It is an arithmetic number, because the mean of its divisors is an integer number (1372893628860).

Almost surely, 2^{40320420234010} is an apocalyptic number.

40320420234010 is an abundant number, since it is smaller than the sum of its proper divisors (47544772013030).

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

40320420234010 is a wasteful number, since it uses less digits than its factorization.

40320420234010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15902071.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40320420234010 its reverse (1043202402304), we get a palindrome (41363622636314).

The spelling of 40320420234010 in words is "forty trillion, three hundred twenty billion, four hundred twenty million, two hundred thirty-four thousand, ten".