901340040 has 32 divisors (see below), whose sum is σ = 2704020480. Its totient is φ = 240357312.

The previous prime is 901340029. The next prime is 901340057. The reversal of 901340040 is 40043109.

It is a junction number, because it is equal to n+sod(n) for n = 901339989 and 901340016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3755464 + ... + 3755703.

It is an arithmetic number, because the mean of its divisors is an integer number (84500640).

Almost surely, 2^901340040 is an apocalyptic number.

It is an amenable number.

901340040 is an abundant number, since it is smaller than the sum of its proper divisors (1802680440).

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

901340040 is a wasteful number, since it uses less digits than its factorization.

901340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511181 (or 7511177 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 901340040 is about 30022.3256927241. The cubic root of 901340040 is about 965.9683300875.

Adding to 901340040 its reverse (40043109), we get a palindrome (941383149).

The spelling of 901340040 in words is "nine hundred one million, three hundred forty thousand, forty".