40420234010 has 32 divisors (see below), whose sum is σ = 78786004752. Its totient is φ = 14841930240.

The previous prime is 40420233961. The next prime is 40420234061. The reversal of 40420234010 is 1043202404.

It can be written as a sum of positive squares in 8 ways, for example, as 1432546801 + 38987687209 = 37849^2 + 197453^2 .

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 15 ways as a sum of consecutive naturals, for example, 835379 + ... + 882438.

Almost surely, 2^40420234010 is an apocalyptic number.

40420234010 is a deficient number, since it is larger than the sum of its proper divisors (38365770742).

40420234010 is a wasteful number, since it uses less digits than its factorization.

40420234010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718018.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40420234010 its reverse (1043202404), we get a palindrome (41463436414).

The spelling of 40420234010 in words is "forty billion, four hundred twenty million, two hundred thirty-four thousand, ten".