402010141 has 8 divisors (see below), whose sum is σ = 441103320. Its totient is φ = 364084032.

The previous prime is 402010109. The next prime is 402010153. The reversal of 402010141 is 141010204.

It can be written as a sum of positive squares in 4 ways, for example, as 23863225 + 378146916 = 4885^2 + 19446^2 .

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

It is not a de Polignac number, because 402010141 - 2⁵ = 402010109 is a prime.

It is a super-2 number, since 2×402010141² = 323224306933679762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402010541) 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, 291046 + ... + 292423.

It is an arithmetic number, because the mean of its divisors is an integer number (55137915).

Almost surely, 2^402010141 is an apocalyptic number.

It is an amenable number.

402010141 is a deficient number, since it is larger than the sum of its proper divisors (39093179).

402010141 is a wasteful number, since it uses less digits than its factorization.

402010141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583535.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 402010141 is about 20050.1905477230. The cubic root of 402010141 is about 738.0384751155.

Adding to 402010141 its reverse (141010204), we get a palindrome (543020345).

It can be divided in two parts, 4020 and 10141, that added together give a square (14161 = 119²).

The spelling of 402010141 in words is "four hundred two million, ten thousand, one hundred forty-one".