203044132444 has 12 divisors (see below), whose sum is σ = 366789400768. Its totient is φ = 98247160800.

The previous prime is 203044132439. The next prime is 203044132469. The reversal of 203044132444 is 444231440302.

It is a super-2 number, since 2×203044132444² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818726217 + ... + 818726464.

Almost surely, 2^203044132444 is an apocalyptic number.

It is an amenable number.

203044132444 is a deficient number, since it is larger than the sum of its proper divisors (163745268324).

203044132444 is a wasteful number, since it uses less digits than its factorization.

203044132444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637452716 (or 1637452714 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 203044132444 its reverse (444231440302), we get a palindrome (647275572746).

The spelling of 203044132444 in words is "two hundred three billion, forty-four million, one hundred thirty-two thousand, four hundred forty-four".