402034505553461 has 4 divisors (see below), whose sum is σ = 438583096967424. Its totient is φ = 365485914139500.

The previous prime is 402034505553449. The next prime is 402034505553497. The reversal of 402034505553461 is 164355505430204.

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 not a de Polignac number, because 402034505553461 - 2⁶ = 402034505553397 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 (402034505523461) 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, 18274295706965 + ... + 18274295706986.

It is an arithmetic number, because the mean of its divisors is an integer number (109645774241856).

Almost surely, 2^{402034505553461} is an apocalyptic number.

It is an amenable number.

402034505553461 is a deficient number, since it is larger than the sum of its proper divisors (36548591413963).

402034505553461 is a wasteful number, since it uses less digits than its factorization.

402034505553461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36548591413962.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 402034505553461 in words is "four hundred two trillion, thirty-four billion, five hundred five million, five hundred fifty-three thousand, four hundred sixty-one".