140424304020401 has 16 divisors (see below), whose sum is σ = 148993091174400. Its totient is φ = 131973519092688.

The previous prime is 140424304020281. The next prime is 140424304020433. The reversal of 140424304020401 is 104020403424041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140424304020401 is a prime.

It is a super-2 number, since 2×140424304020401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140424304020491) 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, 22723166 + ... + 28234568.

It is an arithmetic number, because the mean of its divisors is an integer number (9312068198400).

Almost surely, 2^{140424304020401} is an apocalyptic number.

It is an amenable number.

140424304020401 is a deficient number, since it is larger than the sum of its proper divisors (8568787153999).

140424304020401 is a wasteful number, since it uses less digits than its factorization.

140424304020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522108.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140424304020401 its reverse (104020403424041), we get a palindrome (244444707444442).

The spelling of 140424304020401 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred four million, twenty thousand, four hundred one".