40434212144031 has 8 divisors (see below), whose sum is σ = 55651388757504. Its totient is φ = 26086588479960.

The previous prime is 40434212144023. The next prime is 40434212144047. The reversal of 40434212144031 is 13044121243404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40434212144031 - 2³ = 40434212144023 is a prime.

It is a super-2 number, since 2×40434212144031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40434212143983 and 40434212144001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40434212144531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217388237241 + ... + 217388237426.

It is an arithmetic number, because the mean of its divisors is an integer number (6956423594688).

Almost surely, 2^{40434212144031} is an apocalyptic number.

40434212144031 is a deficient number, since it is larger than the sum of its proper divisors (15217176613473).

40434212144031 is a wasteful number, since it uses less digits than its factorization.

40434212144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434776474701.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 40434212144031 its reverse (13044121243404), we get a palindrome (53478333387435).

The spelling of 40434212144031 in words is "forty trillion, four hundred thirty-four billion, two hundred twelve million, one hundred forty-four thousand, thirty-one".