40499857082 has 8 divisors (see below), whose sum is σ = 60753872352. Its totient is φ = 20248566300.

The previous prime is 40499857051. The next prime is 40499857087. The reversal of 40499857082 is 28075899404.

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

It is not an unprimeable number, because it can be changed into a prime (40499857087) 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, 643544 + ... + 703667.

It is an arithmetic number, because the mean of its divisors is an integer number (7594234044).

Almost surely, 2^40499857082 is an apocalyptic number.

40499857082 is a deficient number, since it is larger than the sum of its proper divisors (20254015270).

40499857082 is a wasteful number, since it uses less digits than its factorization.

40499857082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362244.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 40499857082 in words is "forty billion, four hundred ninety-nine million, eight hundred fifty-seven thousand, eighty-two".