40245410784 has 48 divisors (see below), whose sum is σ = 106144940160. Its totient is φ = 13351551360.

The previous prime is 40245410783. The next prime is 40245410827. The reversal of 40245410784 is 48701454204.

40245410784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245410783) 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, 973164 + ... + 1013675.

It is an arithmetic number, because the mean of its divisors is an integer number (2211352920).

Almost surely, 2^40245410784 is an apocalyptic number.

It is an amenable number.

40245410784 is an abundant number, since it is smaller than the sum of its proper divisors (65899529376).

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

40245410784 is a wasteful number, since it uses less digits than its factorization.

40245410784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987063 (or 1987055 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 39.

Adding to 40245410784 its reverse (48701454204), we get a palindrome (88946864988).

The spelling of 40245410784 in words is "forty billion, two hundred forty-five million, four hundred ten thousand, seven hundred eighty-four".