40706400620 has 12 divisors (see below), whose sum is σ = 85483441344. Its totient is φ = 16282560240.

The previous prime is 40706400589. The next prime is 40706400643. The reversal of 40706400620 is 2600460704.

It is a super-2 number, since 2×40706400620² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017659996 + ... + 1017660035.

It is an arithmetic number, because the mean of its divisors is an integer number (7123620112).

Almost surely, 2^40706400620 is an apocalyptic number.

It is an amenable number.

40706400620 is an abundant number, since it is smaller than the sum of its proper divisors (44777040724).

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

40706400620 is a wasteful number, since it uses less digits than its factorization.

40706400620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035320040 (or 2035320038 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 40706400620 in words is "forty billion, seven hundred six million, four hundred thousand, six hundred twenty".