38441402 has 4 divisors (see below), whose sum is σ = 57662106. Its totient is φ = 19220700.

The previous prime is 38441401. The next prime is 38441419. The reversal of 38441402 is 20414483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20414483 = 317 ⋅64399.

It can be written as a sum of positive squares in only one way, i.e., 31933801 + 6507601 = 5651^2 + 2551^2 .

It is not an unprimeable number, because it can be changed into a prime (38441401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9610349 + ... + 9610352.

Almost surely, 2^38441402 is an apocalyptic number.

38441402 is a deficient number, since it is larger than the sum of its proper divisors (19220704).

38441402 is a wasteful number, since it uses less digits than its factorization.

38441402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220703.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 38441402 is about 6200.1130634852. The cubic root of 38441402 is about 337.4942718735.

Adding to 38441402 its reverse (20414483), we get a palindrome (58855885).

The spelling of 38441402 in words is "thirty-eight million, four hundred forty-one thousand, four hundred two".