40482454381 has 8 divisors (see below), whose sum is σ = 40978616000. Its totient is φ = 39989220480.

The previous prime is 40482454351. The next prime is 40482454391. The reversal of 40482454381 is 18345428404.

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

It is a cyclic number.

It is not a de Polignac number, because 40482454381 - 2¹⁵ = 40482421613 is a prime.

It is a super-2 number, since 2×40482454381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40482454301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704100 + ... + 759421.

It is an arithmetic number, because the mean of its divisors is an integer number (5122327000).

Almost surely, 2^40482454381 is an apocalyptic number.

It is an amenable number.

40482454381 is a deficient number, since it is larger than the sum of its proper divisors (496161619).

40482454381 is a wasteful number, since it uses less digits than its factorization.

40482454381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463859.

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 40482454381 in words is "forty billion, four hundred eighty-two million, four hundred fifty-four thousand, three hundred eighty-one".