40002425553 has 16 divisors (see below), whose sum is σ = 53852184576. Its totient is φ = 26411706960.

The previous prime is 40002425531. The next prime is 40002425557. The reversal of 40002425553 is 35552420004.

It is not a de Polignac number, because 40002425553 - 2⁹ = 40002425041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40002425553.

It is not an unprimeable number, because it can be changed into a prime (40002425557) 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, 23701 + ... + 283842.

It is an arithmetic number, because the mean of its divisors is an integer number (3365761536).

Almost surely, 2^40002425553 is an apocalyptic number.

It is an amenable number.

40002425553 is a deficient number, since it is larger than the sum of its proper divisors (13849759023).

40002425553 is a wasteful number, since it uses less digits than its factorization.

40002425553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307964.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 40002425553 its reverse (35552420004), we get a palindrome (75554845557).

The spelling of 40002425553 in words is "forty billion, two million, four hundred twenty-five thousand, five hundred fifty-three".