3200144431 has 16 divisors (see below), whose sum is σ = 3572916480. Its totient is φ = 2841805120.

The previous prime is 3200144411. The next prime is 3200144449. The reversal of 3200144431 is 1344410023.

It is not a de Polignac number, because 3200144431 - 2¹¹ = 3200142383 is a prime.

It is a super-2 number, since 2×3200144431² = 20481848758520627522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200144411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61566 + ... + 100948.

It is an arithmetic number, because the mean of its divisors is an integer number (223307280).

Almost surely, 2^3200144431 is an apocalyptic number.

3200144431 is a deficient number, since it is larger than the sum of its proper divisors (372772049).

3200144431 is a wasteful number, since it uses less digits than its factorization.

3200144431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39566.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3200144431 is about 56569.8190822633. The cubic root of 3200144431 is about 1473.6347694707.

Adding to 3200144431 its reverse (1344410023), we get a palindrome (4544554454).

The spelling of 3200144431 in words is "three billion, two hundred million, one hundred forty-four thousand, four hundred thirty-one".