40250401144 has 16 divisors (see below), whose sum is σ = 75477740400. Its totient is φ = 20123003712.

The previous prime is 40250401117. The next prime is 40250401153. The reversal of 40250401144 is 44110405204.

40250401144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195397 + ... + 344500.

It is an arithmetic number, because the mean of its divisors is an integer number (4717358775).

Almost surely, 2^40250401144 is an apocalyptic number.

It is an amenable number.

40250401144 is a deficient number, since it is larger than the sum of its proper divisors (35227339256).

40250401144 is a wasteful number, since it uses less digits than its factorization.

40250401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549222 (or 549218 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 40250401144 its reverse (44110405204), we get a palindrome (84360806348).

The spelling of 40250401144 in words is "forty billion, two hundred fifty million, four hundred one thousand, one hundred forty-four".