39881036098 has 4 divisors (see below), whose sum is σ = 59821554150. Its totient is φ = 19940518048.

The previous prime is 39881036053. The next prime is 39881036137. The reversal of 39881036098 is 89063018893.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 30906694809 + 8974341289 = 175803^2 + 94733^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9970259023 + ... + 9970259026.

Almost surely, 2^39881036098 is an apocalyptic number.

39881036098 is a deficient number, since it is larger than the sum of its proper divisors (19940518052).

39881036098 is a wasteful number, since it uses less digits than its factorization.

39881036098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940518051.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 39881036098 in words is "thirty-nine billion, eight hundred eighty-one million, thirty-six thousand, ninety-eight".