40231034120000 has 70 divisors (see below), whose sum is σ = 99759889630698. Its totient is φ = 16092413632000.

The previous prime is 40231034119949. The next prime is 40231034120041. The reversal of 40231034120000 is 2143013204.

It can be written as a sum of positive squares in 5 ways, for example, as 26639306723584 + 13591727396416 = 5161328^2 + 3686696^2 .

It is a super-2 number, since 2×40231034120000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 502847927 + ... + 502927926.

Almost surely, 2^{40231034120000} is an apocalyptic number.

40231034120000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40231034120000 is an abundant number, since it is smaller than the sum of its proper divisors (59528855510698).

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

40231034120000 is an equidigital number, since it uses as much as digits as its factorization.

40231034120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005775885 (or 1005775860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40231034120000 its reverse (2143013204), we get a palindrome (40233177133204).

The spelling of 40231034120000 in words is "forty trillion, two hundred thirty-one billion, thirty-four million, one hundred twenty thousand".