40111031000 has 64 divisors (see below), whose sum is σ = 97096428000. Its totient is φ = 15491145600.

The previous prime is 40111030969. The next prime is 40111031027. The reversal of 40111031000 is 13011104.

40111031000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40111031000² (a number of 22 digits) contains 22 as substring.

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, 662570 + ... + 720569.

Almost surely, 2^40111031000 is an apocalyptic number.

40111031000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40111031000 is an abundant number, since it is smaller than the sum of its proper divisors (56985397000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40111031000 is a wasteful number, since it uses less digits than its factorization.

40111031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383189 (or 1383175 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 40111031000 its reverse (13011104), we get a palindrome (40124042104).

The spelling of 40111031000 in words is "forty billion, one hundred eleven million, thirty-one thousand".