40548231982 has 8 divisors (see below), whose sum is σ = 60862605552. Its totient is φ = 20260696800.

The previous prime is 40548231979. The next prime is 40548232001. The reversal of 40548231982 is 28913284504.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705819 + ... + 6711862.

It is an arithmetic number, because the mean of its divisors is an integer number (7607825694).

Almost surely, 2^40548231982 is an apocalyptic number.

40548231982 is a deficient number, since it is larger than the sum of its proper divisors (20314373570).

40548231982 is a wasteful number, since it uses less digits than its factorization.

40548231982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419194.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 40548231982 in words is "forty billion, five hundred forty-eight million, two hundred thirty-one thousand, nine hundred eighty-two".