40235035261455 has 32 divisors (see below), whose sum is σ = 71757478653120. Its totient is φ = 21390127349760.

The previous prime is 40235035261433. The next prime is 40235035261501. The reversal of 40235035261455 is 55416253053204.

40235035261455 is a `hidden beast` number, since 4 + 0 + 2 + 350 + 35 + 261 + 4 + 5 + 5 = 666.

It is not a de Polignac number, because 40235035261455 - 2¹¹ = 40235035259407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40235035261455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476055666 + ... + 476140175.

It is an arithmetic number, because the mean of its divisors is an integer number (2242421207910).

Almost surely, 2^{40235035261455} is an apocalyptic number.

40235035261455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40235035261455 is a deficient number, since it is larger than the sum of its proper divisors (31522443391665).

40235035261455 is a wasteful number, since it uses less digits than its factorization.

40235035261455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952196168 (or 952196162 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 40235035261455 in words is "forty trillion, two hundred thirty-five billion, thirty-five million, two hundred sixty-one thousand, four hundred fifty-five".