90435401011 has 8 divisors (see below), whose sum is σ = 94371436800. Its totient is φ = 86499703752.

The previous prime is 90435400997. The next prime is 90435401047. The reversal of 90435401011 is 11010453409.

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-90435401011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90435401051) 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, 568656 + ... + 710098.

It is an arithmetic number, because the mean of its divisors is an integer number (11796429600).

Almost surely, 2^90435401011 is an apocalyptic number.

90435401011 is a deficient number, since it is larger than the sum of its proper divisors (3936035789).

90435401011 is a wasteful number, since it uses less digits than its factorization.

90435401011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169265.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 90435401011 in words is "ninety billion, four hundred thirty-five million, four hundred one thousand, eleven".