40452331026 has 16 divisors (see below), whose sum is σ = 85162802400. Its totient is φ = 12774420288.

The previous prime is 40452331021. The next prime is 40452331091. The reversal of 40452331026 is 62013325404.

It is a junction number, because it is equal to n+sod(n) for n = 40452330984 and 40452331002.

It is not an unprimeable number, because it can be changed into a prime (40452331021) 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, 177422391 + ... + 177422618.

It is an arithmetic number, because the mean of its divisors is an integer number (5322675150).

Almost surely, 2^40452331026 is an apocalyptic number.

40452331026 is an abundant number, since it is smaller than the sum of its proper divisors (44710471374).

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

40452331026 is a wasteful number, since it uses less digits than its factorization.

40452331026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354845033.

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

The spelling of 40452331026 in words is "forty billion, four hundred fifty-two million, three hundred thirty-one thousand, twenty-six".