40505148762 has 32 divisors (see below), whose sum is σ = 90056117760. Its totient is φ = 12061085760.

The previous prime is 40505148707. The next prime is 40505148781. The reversal of 40505148762 is 26784150504.

It is a happy number.

40505148762 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 15 ways as a sum of consecutive naturals, for example, 8373337 + ... + 8378172.

It is an arithmetic number, because the mean of its divisors is an integer number (2814253680).

Almost surely, 2^40505148762 is an apocalyptic number.

40505148762 is an abundant number, since it is smaller than the sum of its proper divisors (49550968998).

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

40505148762 is a wasteful number, since it uses less digits than its factorization.

40505148762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751558.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 40505148762 in words is "forty billion, five hundred five million, one hundred forty-eight thousand, seven hundred sixty-two".