40111445032 has 16 divisors (see below), whose sum is σ = 75228092640. Its totient is φ = 20050620336.

The previous prime is 40111445009. The next prime is 40111445051. The reversal of 40111445032 is 23054411104.

It is a junction number, because it is equal to n+sod(n) for n = 40111444988 and 40111445006.

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, 604258 + ... + 667345.

It is an arithmetic number, because the mean of its divisors is an integer number (4701755790).

Almost surely, 2^40111445032 is an apocalyptic number.

It is an amenable number.

40111445032 is a deficient number, since it is larger than the sum of its proper divisors (35116647608).

40111445032 is a wasteful number, since it uses less digits than its factorization.

40111445032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275552 (or 1275548 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40111445032 its reverse (23054411104), we get a palindrome (63165856136).

The spelling of 40111445032 in words is "forty billion, one hundred eleven million, four hundred forty-five thousand, thirty-two".