40305021746 has 16 divisors (see below), whose sum is σ = 69424918560. Its totient is φ = 17356229280.

The previous prime is 40305021719. The next prime is 40305021769. The reversal of 40305021746 is 64712050304.

40305021746 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 7 ways as a sum of consecutive naturals, for example, 48211331 + ... + 48212166.

It is an arithmetic number, because the mean of its divisors is an integer number (4339057410).

Almost surely, 2^40305021746 is an apocalyptic number.

40305021746 is a deficient number, since it is larger than the sum of its proper divisors (29119896814).

40305021746 is a wasteful number, since it uses less digits than its factorization.

40305021746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96423529.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 40305021746 in words is "forty billion, three hundred five million, twenty-one thousand, seven hundred forty-six".