40662880026 has 16 divisors (see below), whose sum is σ = 81376576128. Its totient is φ = 13545824000.

The previous prime is 40662880021. The next prime is 40662880031. The reversal of 40662880026 is 62008826604.

It is an interprime number because it is at equal distance from previous prime (40662880021) and next prime (40662880031).

It is a self number, because there is not a number n which added to its sum of digits gives 40662880026.

It is not an unprimeable number, because it can be changed into a prime (40662880021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106930 + ... + 2126141.

It is an arithmetic number, because the mean of its divisors is an integer number (5086036008).

Almost surely, 2^40662880026 is an apocalyptic number.

40662880026 is an abundant number, since it is smaller than the sum of its proper divisors (40713696102).

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

40662880026 is a wasteful number, since it uses less digits than its factorization.

40662880026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234677.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 40662880026 in words is "forty billion, six hundred sixty-two million, eight hundred eighty thousand, twenty-six".