40201385835 has 64 divisors (see below), whose sum is σ = 69673540608. Its totient is φ = 19676557824.

The previous prime is 40201385831. The next prime is 40201385837. The reversal of 40201385835 is 53858310204.

It is not a de Polignac number, because 40201385835 - 2² = 40201385831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 40201385793 and 40201385802.

It is not an unprimeable number, because it can be changed into a prime (40201385831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42450832 + ... + 42451778.

It is an arithmetic number, because the mean of its divisors is an integer number (1088649072).

Almost surely, 2^40201385835 is an apocalyptic number.

40201385835 is a deficient number, since it is larger than the sum of its proper divisors (29472154773).

40201385835 is a wasteful number, since it uses less digits than its factorization.

40201385835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 40201385835 in words is "forty billion, two hundred one million, three hundred eighty-five thousand, eight hundred thirty-five".