40041858468 has 24 divisors (see below), whose sum is σ = 93454397568. Its totient is φ = 13343944096.

The previous prime is 40041858419. The next prime is 40041858481. The reversal of 40041858468 is 86485814004.

It is a happy number.

It is a super-4 number, since 4×40041858468⁴ (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367596 + ... + 463907.

It is an arithmetic number, because the mean of its divisors is an integer number (3893933232).

Almost surely, 2^40041858468 is an apocalyptic number.

It is an amenable number.

40041858468 is an abundant number, since it is smaller than the sum of its proper divisors (53412539100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40041858468 is a wasteful number, since it uses less digits than its factorization.

40041858468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835523 (or 835521 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 40041858468 in words is "forty billion, forty-one million, eight hundred fifty-eight thousand, four hundred sixty-eight".