35944020220 has 24 divisors (see below), whose sum is σ = 77323479408. Its totient is φ = 14026934400.

The previous prime is 35944020209. The next prime is 35944020239. The reversal of 35944020220 is 2202044953.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21916266 + ... + 21917905.

It is an arithmetic number, because the mean of its divisors is an integer number (3221811642).

Almost surely, 2^35944020220 is an apocalyptic number.

It is an amenable number.

35944020220 is an abundant number, since it is smaller than the sum of its proper divisors (41379459188).

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

35944020220 is a wasteful number, since it uses less digits than its factorization.

35944020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43834221 (or 43834219 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 35944020220 in words is "thirty-five billion, nine hundred forty-four million, twenty thousand, two hundred twenty".