40620555212 has 12 divisors (see below), whose sum is σ = 71088947160. Its totient is φ = 20309427456.

The previous prime is 40620555203. The next prime is 40620555223. The reversal of 40620555212 is 21255502604.

It is a super-2 number, since 2×40620555212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98198 + ... + 301469.

It is an arithmetic number, because the mean of its divisors is an integer number (5924078930).

Almost surely, 2^40620555212 is an apocalyptic number.

It is an amenable number.

40620555212 is a deficient number, since it is larger than the sum of its proper divisors (30468391948).

40620555212 is a wasteful number, since it uses less digits than its factorization.

40620555212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425080 (or 425078 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 40620555212 in words is "forty billion, six hundred twenty million, five hundred fifty-five thousand, two hundred twelve".