40023411554 has 16 divisors (see below), whose sum is σ = 68633289600. Its totient is φ = 17147458944.

The previous prime is 40023411553. The next prime is 40023411557. The reversal of 40023411554 is 45511432004.

It is not an unprimeable number, because it can be changed into a prime (40023411553) 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, 406694 + ... + 495425.

It is an arithmetic number, because the mean of its divisors is an integer number (4289580600).

Almost surely, 2^40023411554 is an apocalyptic number.

40023411554 is a deficient number, since it is larger than the sum of its proper divisors (28609878046).

40023411554 is a wasteful number, since it uses less digits than its factorization.

40023411554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905297.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 40023411554 its reverse (45511432004), we get a palindrome (85534843558).

The spelling of 40023411554 in words is "forty billion, twenty-three million, four hundred eleven thousand, five hundred fifty-four".