402155004532501 has 12 divisors (see below), whose sum is σ = 442523368590912. Its totient is φ = 365194146317000.

The previous prime is 402155004532469. The next prime is 402155004532531. The reversal of 402155004532501 is 105235400551204.

It is not a de Polignac number, because 402155004532501 - 2⁵ = 402155004532469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402155004532531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1824036355 + ... + 1824256816.

It is an arithmetic number, because the mean of its divisors is an integer number (36876947382576).

Almost surely, 2^{402155004532501} is an apocalyptic number.

It is an amenable number.

402155004532501 is a deficient number, since it is larger than the sum of its proper divisors (40368364058411).

402155004532501 is a wasteful number, since it uses less digits than its factorization.

402155004532501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648294104 (or 3648294093 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 402155004532501 in words is "four hundred two trillion, one hundred fifty-five billion, four million, five hundred thirty-two thousand, five hundred one".