3550042402 has 4 divisors (see below), whose sum is σ = 5325063606. Its totient is φ = 1775021200.

The previous prime is 3550042373. The next prime is 3550042477. The reversal of 3550042402 is 2042400553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2491906561 + 1058135841 = 49919^2 + 32529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887510599 + ... + 887510602.

Almost surely, 2^3550042402 is an apocalyptic number.

3550042402 is a deficient number, since it is larger than the sum of its proper divisors (1775021204).

3550042402 is a wasteful number, since it uses less digits than its factorization.

3550042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775021203.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3550042402 is about 59582.2322676819. The cubic root of 3550042402 is about 1525.4963754761.

Adding to 3550042402 its reverse (2042400553), we get a palindrome (5592442955).

The spelling of 3550042402 in words is "three billion, five hundred fifty million, forty-two thousand, four hundred two".