3144040402 has 16 divisors (see below), whose sum is σ = 4743360000. Its totient is φ = 1562932800.

The previous prime is 3144040399. The next prime is 3144040411. The reversal of 3144040402 is 2040404413.

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, 774474 + ... + 778522.

It is an arithmetic number, because the mean of its divisors is an integer number (296460000).

Almost surely, 2^3144040402 is an apocalyptic number.

3144040402 is a deficient number, since it is larger than the sum of its proper divisors (1599319598).

3144040402 is a wasteful number, since it uses less digits than its factorization.

3144040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3144040402 is about 56071.7433472511. The cubic root of 3144040402 is about 1464.9721640857.

Adding to 3144040402 its reverse (2040404413), we get a palindrome (5184444815).

The spelling of 3144040402 in words is "three billion, one hundred forty-four million, forty thousand, four hundred two".