40340023124044 has 48 divisors (see below), whose sum is σ = 81526158495040. Its totient is φ = 17107334369280.

The previous prime is 40340023124041. The next prime is 40340023124047. The reversal of 40340023124044 is 44042132004304.

It is an interprime number because it is at equal distance from previous prime (40340023124041) and next prime (40340023124047).

It is a junction number, because it is equal to n+sod(n) for n = 40340023123997 and 40340023124015.

It is not an unprimeable number, because it can be changed into a prime (40340023124041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14145934 + ... + 16756714.

Almost surely, 2^{40340023124044} is an apocalyptic number.

It is an amenable number.

40340023124044 is an abundant number, since it is smaller than the sum of its proper divisors (41186135370996).

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

40340023124044 is a wasteful number, since it uses less digits than its factorization.

40340023124044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616578 (or 2616576 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40340023124044 its reverse (44042132004304), we get a palindrome (84382155128348).

The spelling of 40340023124044 in words is "forty trillion, three hundred forty billion, twenty-three million, one hundred twenty-four thousand, forty-four".