801040037458 has 4 divisors (see below), whose sum is σ = 1201560056190. Its totient is φ = 400520018728.

The previous prime is 801040037407. The next prime is 801040037459. The reversal of 801040037458 is 854730040108.

801040037458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 682651055529 + 118388981929 = 826227^2 + 344077^2 .

It is a super-2 number, since 2×801040037458² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 801040037458.

It is not an unprimeable number, because it can be changed into a prime (801040037459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200260009363 + ... + 200260009366.

Almost surely, 2^801040037458 is an apocalyptic number.

801040037458 is a deficient number, since it is larger than the sum of its proper divisors (400520018732).

801040037458 is a wasteful number, since it uses less digits than its factorization.

801040037458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400520018731.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 801040037458 in words is "eight hundred one billion, forty million, thirty-seven thousand, four hundred fifty-eight".