40040256622 has 8 divisors (see below), whose sum is σ = 60061272696. Its totient is φ = 20019832392.

The previous prime is 40040256601. The next prime is 40040256623. The reversal of 40040256622 is 22665204004.

40040256622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40040256622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040256623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113773 + ... + 304999.

It is an arithmetic number, because the mean of its divisors is an integer number (7507659087).

Almost surely, 2^40040256622 is an apocalyptic number.

40040256622 is a deficient number, since it is larger than the sum of its proper divisors (20021016074).

40040256622 is a wasteful number, since it uses less digits than its factorization.

40040256622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295922.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 40040256622 in words is "forty billion, forty million, two hundred fifty-six thousand, six hundred twenty-two".