40234231506 has 64 divisors (see below), whose sum is σ = 93390769152. Its totient is φ = 11317344192.

The previous prime is 40234231447. The next prime is 40234231523. The reversal of 40234231506 is 60513243204.

40234231506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6854785 + ... + 6860651.

It is an arithmetic number, because the mean of its divisors is an integer number (1459230768).

Almost surely, 2^40234231506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40234231506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46695384576).

40234231506 is an abundant number, since it is smaller than the sum of its proper divisors (53156537646).

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

40234231506 is a wasteful number, since it uses less digits than its factorization.

40234231506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 40234231506 in words is "forty billion, two hundred thirty-four million, two hundred thirty-one thousand, five hundred six".