39980050950 has 48 divisors (see below), whose sum is σ = 113314890240. Its totient is φ = 9138297120.

The previous prime is 39980050949. The next prime is 39980050987. The reversal of 39980050950 is 5905008993.

It is a super-3 number, since 3×39980050950³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39980050950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19037070 + ... + 19039169.

It is an arithmetic number, because the mean of its divisors is an integer number (2360726880).

Almost surely, 2^39980050950 is an apocalyptic number.

39980050950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39980050950 is an abundant number, since it is smaller than the sum of its proper divisors (73334839290).

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

39980050950 is a wasteful number, since it uses less digits than its factorization.

39980050950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38076261 (or 38076256 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 48.

The spelling of 39980050950 in words is "thirty-nine billion, nine hundred eighty million, fifty thousand, nine hundred fifty".