40801538295 has 72 divisors (see below), whose sum is σ = 85316356944. Its totient is φ = 18652104576.

The previous prime is 40801538291. The next prime is 40801538303. The reversal of 40801538295 is 59283510804.

40801538295 is a `hidden beast` number, since 408 + 0 + 153 + 8 + 2 + 95 = 666.

It is not a de Polignac number, because 40801538295 - 2² = 40801538291 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 40801538295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40801538291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 283134 + ... + 402203.

It is an arithmetic number, because the mean of its divisors is an integer number (1184949402).

Almost surely, 2^40801538295 is an apocalyptic number.

40801538295 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40801538295 is an abundant number, since it is smaller than the sum of its proper divisors (44514818649).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40801538295 is an equidigital number, since it uses as much as digits as its factorization.

40801538295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685371 (or 685352 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 40801538295 in words is "forty billion, eight hundred one million, five hundred thirty-eight thousand, two hundred ninety-five".