40862386340 has 48 divisors (see below), whose sum is σ = 88270904064. Its totient is φ = 15877814400.

The previous prime is 40862386297. The next prime is 40862386361. The reversal of 40862386340 is 4368326804.

It is a junction number, because it is equal to n+sod(n) for n = 40862386291 and 40862386300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423185 + ... + 510695.

It is an arithmetic number, because the mean of its divisors is an integer number (1838977168).

Almost surely, 2^40862386340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40862386340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44135452032).

40862386340 is an abundant number, since it is smaller than the sum of its proper divisors (47408517724).

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

40862386340 is a wasteful number, since it uses less digits than its factorization.

40862386340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88188 (or 88186 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 40862386340 in words is "forty billion, eight hundred sixty-two million, three hundred eighty-six thousand, three hundred forty".