401230355615431 has 8 divisors (see below), whose sum is σ = 402102737688528. Its totient is φ = 400358365368000.

The previous prime is 401230355615377. The next prime is 401230355615437. The reversal of 401230355615431 is 134516553032104.

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 401230355615431 - 2²¹ = 401230353518279 is a prime.

It is a super-2 number, since 2×401230355615431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401230355615437) 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, 95906140 + ... + 100002241.

It is an arithmetic number, because the mean of its divisors is an integer number (50262842211066).

Almost surely, 2^{401230355615431} is an apocalyptic number.

401230355615431 is a deficient number, since it is larger than the sum of its proper divisors (872382073097).

401230355615431 is a wasteful number, since it uses less digits than its factorization.

401230355615431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195912833.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 401230355615431 in words is "four hundred one trillion, two hundred thirty billion, three hundred fifty-five million, six hundred fifteen thousand, four hundred thirty-one".