1424204444442 has 64 divisors (see below), whose sum is σ = 3267408824064. Its totient is φ = 409969536000.

The previous prime is 1424204444401. The next prime is 1424204444449. The reversal of 1424204444442 is 2444444024241.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1424204444442.

It is not an unprimeable number, because it can be changed into a prime (1424204444449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2994309 + ... + 3437192.

It is an arithmetic number, because the mean of its divisors is an integer number (51053262876).

Almost surely, 2^{1424204444442} is an apocalyptic number.

1424204444442 is an abundant number, since it is smaller than the sum of its proper divisors (1843204379622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424204444442 is a wasteful number, since it uses less digits than its factorization.

1424204444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431703.

The product of its (nonzero) digits is 524288, while the sum is 39.

Adding to 1424204444442 its reverse (2444444024241), we get a palindrome (3868648468683).

The spelling of 1424204444442 in words is "one trillion, four hundred twenty-four billion, two hundred four million, four hundred forty-four thousand, four hundred forty-two".