31434420401 has 8 divisors (see below), whose sum is σ = 35035267680. Its totient is φ = 28028213568.

The previous prime is 31434420383. The next prime is 31434420461. The reversal of 31434420401 is 10402443413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31434420401 - 2²² = 31430226097 is a prime.

It is a super-4 number, since 4×31434420401⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31434420461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48659771 + ... + 48660416.

It is an arithmetic number, because the mean of its divisors is an integer number (4379408460).

Almost surely, 2^31434420401 is an apocalyptic number.

It is an amenable number.

31434420401 is a deficient number, since it is larger than the sum of its proper divisors (3600847279).

31434420401 is a wasteful number, since it uses less digits than its factorization.

31434420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97320223.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31434420401 its reverse (10402443413), we get a palindrome (41836863814).

The spelling of 31434420401 in words is "thirty-one billion, four hundred thirty-four million, four hundred twenty thousand, four hundred one".