40307278101 has 8 divisors (see below), whose sum is σ = 53744024544. Its totient is φ = 26871025200.

The previous prime is 40307278097. The next prime is 40307278127. The reversal of 40307278101 is 10187270304.

It is a happy number.

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

It is not a de Polignac number, because 40307278101 - 2² = 40307278097 is a prime.

It is a super-2 number, since 2×40307278101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40307278601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160470 + ... + 326136.

It is an arithmetic number, because the mean of its divisors is an integer number (6718003068).

Almost surely, 2^40307278101 is an apocalyptic number.

It is an amenable number.

40307278101 is a deficient number, since it is larger than the sum of its proper divisors (13436746443).

40307278101 is a wasteful number, since it uses less digits than its factorization.

40307278101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246771.

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 40307278101 in words is "forty billion, three hundred seven million, two hundred seventy-eight thousand, one hundred one".