400724311771241 has 8 divisors (see below), whose sum is σ = 418147469242944. Its totient is φ = 383301184408560.

The previous prime is 400724311771219. The next prime is 400724311771249. The reversal of 400724311771241 is 142177113427004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400724311771241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400724311771192 and 400724311771201.

It is not an unprimeable number, because it can be changed into a prime (400724311771249) 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, 22161035 + ... + 35952191.

It is an arithmetic number, because the mean of its divisors is an integer number (52268433655368).

Almost surely, 2^{400724311771241} is an apocalyptic number.

It is an amenable number.

400724311771241 is a deficient number, since it is larger than the sum of its proper divisors (17423157471703).

400724311771241 is a wasteful number, since it uses less digits than its factorization.

400724311771241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15054511.

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 400724311771241 in words is "four hundred trillion, seven hundred twenty-four billion, three hundred eleven million, seven hundred seventy-one thousand, two hundred forty-one".