40130787446 has 8 divisors (see below), whose sum is σ = 60209628264. Its totient is φ = 20060911360.

The previous prime is 40130787443. The next prime is 40130787533. The reversal of 40130787446 is 64478703104.

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

It is a super-2 number, since 2×40130787446² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40130787397 and 40130787406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130787443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229980 + ... + 2247903.

It is an arithmetic number, because the mean of its divisors is an integer number (7526203533).

Almost surely, 2^40130787446 is an apocalyptic number.

40130787446 is a deficient number, since it is larger than the sum of its proper divisors (20078840818).

40130787446 is a wasteful number, since it uses less digits than its factorization.

40130787446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482366.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 40130787446 in words is "forty billion, one hundred thirty million, seven hundred eighty-seven thousand, four hundred forty-six".