401426151235327 has 4 divisors (see below), whose sum is σ = 411217032972816. Its totient is φ = 391635269497840.

The previous prime is 401426151235321. The next prime is 401426151235363. The reversal of 401426151235327 is 723532151624104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401426151235327 - 2¹⁹ = 401426150711039 is a prime.

It is a super-2 number, since 2×401426151235327² (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 (401426151235321) 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, 4895440868683 + ... + 4895440868764.

It is an arithmetic number, because the mean of its divisors is an integer number (102804258243204).

Almost surely, 2^{401426151235327} is an apocalyptic number.

401426151235327 is a deficient number, since it is larger than the sum of its proper divisors (9790881737489).

401426151235327 is an equidigital number, since it uses as much as digits as its factorization.

401426151235327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790881737488.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 401426151235327 in words is "four hundred one trillion, four hundred twenty-six billion, one hundred fifty-one million, two hundred thirty-five thousand, three hundred twenty-seven".