40416380839531 has 8 divisors (see below), whose sum is σ = 40434705434880. Its totient is φ = 40398060363048.

The previous prime is 40416380839529. The next prime is 40416380839553. The reversal of 40416380839531 is 13593808361404.

It is a happy number.

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 40416380839531 - 2¹ = 40416380839529 is a prime.

It is a super-2 number, since 2×40416380839531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40416380837531) 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, 18685180 + ... + 20735686.

It is an arithmetic number, because the mean of its divisors is an integer number (5054338179360).

Almost surely, 2^{40416380839531} is an apocalyptic number.

40416380839531 is a deficient number, since it is larger than the sum of its proper divisors (18324595349).

40416380839531 is a wasteful number, since it uses less digits than its factorization.

40416380839531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059433.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 40416380839531 in words is "forty trillion, four hundred sixteen billion, three hundred eighty million, eight hundred thirty-nine thousand, five hundred thirty-one".