401201502534546 has 64 divisors (see below), whose sum is σ = 934129347360768. Its totient is φ = 112511530430208.

The previous prime is 401201502534463. The next prime is 401201502534583. The reversal of 401201502534546 is 645435205102104.

It is a super-2 number, since 2×401201502534546² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 401201502534498 and 401201502534507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409873596 + ... + 410851271.

It is an arithmetic number, because the mean of its divisors is an integer number (14595771052512).

Almost surely, 2^{401201502534546} is an apocalyptic number.

401201502534546 is an abundant number, since it is smaller than the sum of its proper divisors (532927844826222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401201502534546 is a wasteful number, since it uses less digits than its factorization.

401201502534546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820725095.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 401201502534546 in words is "four hundred one trillion, two hundred one billion, five hundred two million, five hundred thirty-four thousand, five hundred forty-six".