40025550403 has 16 divisors (see below), whose sum is σ = 40765977216. Its totient is φ = 39290771520.

The previous prime is 40025550359. The next prime is 40025550407. The reversal of 40025550403 is 30405552004.

40025550403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40025550403 - 2²¹ = 40023453251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40025550407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19981800 + ... + 19983802.

It is an arithmetic number, because the mean of its divisors is an integer number (2547873576).

Almost surely, 2^40025550403 is an apocalyptic number.

40025550403 is a deficient number, since it is larger than the sum of its proper divisors (740426813).

40025550403 is a wasteful number, since it uses less digits than its factorization.

40025550403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234.

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 40025550403 in words is "forty billion, twenty-five million, five hundred fifty thousand, four hundred three".