40381088262 has 16 divisors (see below), whose sum is σ = 81899672832. Its totient is φ = 13270780040.

The previous prime is 40381088243. The next prime is 40381088269. The reversal of 40381088262 is 26288018304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40381088269) 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, 47395218 + ... + 47396069.

It is an arithmetic number, because the mean of its divisors is an integer number (5118729552).

Almost surely, 2^40381088262 is an apocalyptic number.

40381088262 is an abundant number, since it is smaller than the sum of its proper divisors (41518584570).

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

40381088262 is a wasteful number, since it uses less digits than its factorization.

40381088262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94791363.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 40381088262 in words is "forty billion, three hundred eighty-one million, eighty-eight thousand, two hundred sixty-two".