901010438 has 16 divisors (see below), whose sum is σ = 1506334320. Its totient is φ = 401688576.

The previous prime is 901010437. The next prime is 901010447. The reversal of 901010438 is 834010109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901010431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696731 + ... + 698022.

It is an arithmetic number, because the mean of its divisors is an integer number (94145895).

Almost surely, 2^901010438 is an apocalyptic number.

901010438 is a deficient number, since it is larger than the sum of its proper divisors (605323882).

901010438 is a wasteful number, since it uses less digits than its factorization.

901010438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394791.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 901010438 is about 30016.8359092027. The cubic root of 901010438 is about 965.8505706418.

The spelling of 901010438 in words is "nine hundred one million, ten thousand, four hundred thirty-eight".