40235254514043 has 4 divisors (see below), whose sum is σ = 53647006018728. Its totient is φ = 26823503009360.

The previous prime is 40235254514029. The next prime is 40235254514069. The reversal of 40235254514043 is 34041545253204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40235254514043 - 2⁸ = 40235254513787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40235254513986 and 40235254514004.

It is not an unprimeable number, because it can be changed into a prime (40235254514243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705875752338 + ... + 6705875752343.

It is an arithmetic number, because the mean of its divisors is an integer number (13411751504682).

Almost surely, 2^{40235254514043} is an apocalyptic number.

40235254514043 is a deficient number, since it is larger than the sum of its proper divisors (13411751504685).

40235254514043 is a wasteful number, since it uses less digits than its factorization.

40235254514043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411751504684.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 40235254514043 its reverse (34041545253204), we get a palindrome (74276799767247).

The spelling of 40235254514043 in words is "forty trillion, two hundred thirty-five billion, two hundred fifty-four million, five hundred fourteen thousand, forty-three".