40130040478 has 8 divisors (see below), whose sum is σ = 65667339000. Its totient is φ = 18240927480.

The previous prime is 40130040469. The next prime is 40130040479. The reversal of 40130040478 is 87404003104.

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

It is a super-2 number, since 2×40130040478² (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 (40130040479) 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 3 ways as a sum of consecutive naturals, for example, 912046353 + ... + 912046396.

It is an arithmetic number, because the mean of its divisors is an integer number (8208417375).

Almost surely, 2^40130040478 is an apocalyptic number.

40130040478 is a deficient number, since it is larger than the sum of its proper divisors (25537298522).

40130040478 is a wasteful number, since it uses less digits than its factorization.

40130040478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824092762.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 40130040478 in words is "forty billion, one hundred thirty million, forty thousand, four hundred seventy-eight".