40111421045630 has 32 divisors (see below), whose sum is σ = 79544088993888. Its totient is φ = 14441555728000.

The previous prime is 40111421045627. The next prime is 40111421045681. The reversal of 40111421045630 is 3654012411104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805183357 + ... + 1805205576.

It is an arithmetic number, because the mean of its divisors is an integer number (2485752781059).

Almost surely, 2^{40111421045630} is an apocalyptic number.

40111421045630 is a deficient number, since it is larger than the sum of its proper divisors (39432667948258).

40111421045630 is a wasteful number, since it uses less digits than its factorization.

40111421045630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610389052.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 40111421045630 its reverse (3654012411104), we get a palindrome (43765433456734).

The spelling of 40111421045630 in words is "forty trillion, one hundred eleven billion, four hundred twenty-one million, forty-five thousand, six hundred thirty".