40523121011235 has 8 divisors (see below), whose sum is σ = 64836993618000. Its totient is φ = 21612331205984.

The previous prime is 40523121011231. The next prime is 40523121011249. The reversal of 40523121011235 is 53211012132504.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40523121011235 - 2² = 40523121011231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40523121011231) 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, 1350770700360 + ... + 1350770700389.

It is an arithmetic number, because the mean of its divisors is an integer number (8104624202250).

Almost surely, 2^{40523121011235} is an apocalyptic number.

40523121011235 is a deficient number, since it is larger than the sum of its proper divisors (24313872606765).

40523121011235 is a wasteful number, since it uses less digits than its factorization.

40523121011235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701541400757.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 40523121011235 its reverse (53211012132504), we get a palindrome (93734133143739).

The spelling of 40523121011235 in words is "forty trillion, five hundred twenty-three billion, one hundred twenty-one million, eleven thousand, two hundred thirty-five".