35244021400 has 48 divisors (see below), whose sum is σ = 93648403440. Its totient is φ = 12083664000.

The previous prime is 35244021383. The next prime is 35244021401. The reversal of 35244021400 is 412044253.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35244021401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12585751 + ... + 12588550.

It is an arithmetic number, because the mean of its divisors is an integer number (1951008405).

Almost surely, 2^35244021400 is an apocalyptic number.

It is an amenable number.

35244021400 is an abundant number, since it is smaller than the sum of its proper divisors (58404382040).

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

35244021400 is a wasteful number, since it uses less digits than its factorization.

35244021400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25174324 (or 25174315 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 35244021400 its reverse (412044253), we get a palindrome (35656065653).

The spelling of 35244021400 in words is "thirty-five billion, two hundred forty-four million, twenty-one thousand, four hundred".