40210901745 has 32 divisors (see below), whose sum is σ = 73537524480. Its totient is φ = 18379872000.

The previous prime is 40210901743. The next prime is 40210901749. The reversal of 40210901745 is 54710901204.

It is a happy number.

40210901745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40210901745 - 2¹ = 40210901743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40210901743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1084371 + ... + 1120839.

It is an arithmetic number, because the mean of its divisors is an integer number (2298047640).

Almost surely, 2^40210901745 is an apocalyptic number.

It is an amenable number.

40210901745 is a deficient number, since it is larger than the sum of its proper divisors (33326622735).

40210901745 is a wasteful number, since it uses less digits than its factorization.

40210901745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46985.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 40210901745 in words is "forty billion, two hundred ten million, nine hundred one thousand, seven hundred forty-five".