402501504425141 has 4 divisors (see below), whose sum is σ = 439092550281984. Its totient is φ = 365910458568300.

The previous prime is 402501504425123. The next prime is 402501504425177. The reversal of 402501504425141 is 141524405105204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402501504425141 is a prime.

It is a super-2 number, since 2×402501504425141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 402501504425095 and 402501504425104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402501504625141) 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, 18295522928405 + ... + 18295522928426.

It is an arithmetic number, because the mean of its divisors is an integer number (109773137570496).

Almost surely, 2^{402501504425141} is an apocalyptic number.

It is an amenable number.

402501504425141 is a deficient number, since it is larger than the sum of its proper divisors (36591045856843).

402501504425141 is a wasteful number, since it uses less digits than its factorization.

402501504425141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36591045856842.

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 402501504425141 in words is "four hundred two trillion, five hundred one billion, five hundred four million, four hundred twenty-five thousand, one hundred forty-one".