39896254022 has 4 divisors (see below), whose sum is σ = 59844381036. Its totient is φ = 19948127010.

The previous prime is 39896253989. The next prime is 39896254061. The reversal of 39896254022 is 22045269893.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×39896254022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9974063504 + ... + 9974063507.

It is an arithmetic number, because the mean of its divisors is an integer number (14961095259).

Almost surely, 2^39896254022 is an apocalyptic number.

39896254022 is a deficient number, since it is larger than the sum of its proper divisors (19948127014).

39896254022 is a wasteful number, since it uses less digits than its factorization.

39896254022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19948127013.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 39896254022 in words is "thirty-nine billion, eight hundred ninety-six million, two hundred fifty-four thousand, twenty-two".