1025020444330 has 32 divisors (see below), whose sum is σ = 1884159532800. Its totient is φ = 401372392512.

The previous prime is 1025020444321. The next prime is 1025020444333. The reversal of 1025020444330 is 334440205201.

It is a happy number.

It is a super-2 number, since 2×1025020444330² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1025020444333) 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, 3493557 + ... + 3775576.

It is an arithmetic number, because the mean of its divisors is an integer number (58879985400).

Almost surely, 2^{1025020444330} is an apocalyptic number.

1025020444330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025020444330 is a deficient number, since it is larger than the sum of its proper divisors (859139088470).

1025020444330 is a wasteful number, since it uses less digits than its factorization.

1025020444330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269438.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 1025020444330 its reverse (334440205201), we get a palindrome (1359460649531).

The spelling of 1025020444330 in words is "one trillion, twenty-five billion, twenty million, four hundred forty-four thousand, three hundred thirty".