401202052351 has 16 divisors (see below), whose sum is σ = 411614894880. Its totient is φ = 390819640320.

The previous prime is 401202052309. The next prime is 401202052357. The reversal of 401202052351 is 153250202104.

It is a cyclic number.

It is not a de Polignac number, because 401202052351 - 2³³ = 392612117759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401202052357) 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, 124711495 + ... + 124714711.

It is an arithmetic number, because the mean of its divisors is an integer number (25725930930).

Almost surely, 2^401202052351 is an apocalyptic number.

401202052351 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

401202052351 is a deficient number, since it is larger than the sum of its proper divisors (10412842529).

401202052351 is a wasteful number, since it uses less digits than its factorization.

401202052351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 401202052351 its reverse (153250202104), we get a palindrome (554452254455).

The spelling of 401202052351 in words is "four hundred one billion, two hundred two million, fifty-two thousand, three hundred fifty-one".