1024441494638 has 32 divisors (see below), whose sum is σ = 1658135435040. Its totient is φ = 473099235840.

The previous prime is 1024441494541. The next prime is 1024441494641. The reversal of 1024441494638 is 8364941444201.

It is a super-2 number, since 2×1024441494638² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2037506 + ... + 2490042.

It is an arithmetic number, because the mean of its divisors is an integer number (51816732345).

Almost surely, 2^{1024441494638} is an apocalyptic number.

1024441494638 is a deficient number, since it is larger than the sum of its proper divisors (633693940402).

1024441494638 is a wasteful number, since it uses less digits than its factorization.

1024441494638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454052.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 1024441494638 in words is "one trillion, twenty-four billion, four hundred forty-one million, four hundred ninety-four thousand, six hundred thirty-eight".