742440030010001 has 4 divisors (see below), whose sum is σ = 742444811125104. Its totient is φ = 742435248894900.

The previous prime is 742440030009967. The next prime is 742440030010061. The reversal of 742440030010001 is 100010030044247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 742440030010001 - 2²⁶ = 742439962901137 is a prime.

It is a super-2 number, since 2×742440030010001² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (742440030010061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390324615 + ... + 2390635196.

It is an arithmetic number, because the mean of its divisors is an integer number (185611202781276).

Almost surely, 2^{742440030010001} is an apocalyptic number.

It is an amenable number.

742440030010001 is a deficient number, since it is larger than the sum of its proper divisors (4781115103).

742440030010001 is a wasteful number, since it uses less digits than its factorization.

742440030010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781115102.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 742440030010001 its reverse (100010030044247), we get a palindrome (842450060054248).

The spelling of 742440030010001 in words is "seven hundred forty-two trillion, four hundred forty billion, thirty million, ten thousand, one".