40101522050 has 12 divisors (see below), whose sum is σ = 74588831106. Its totient is φ = 16040608800.

The previous prime is 40101522047. The next prime is 40101522053. The reversal of 40101522050 is 5022510104.

It is an interprime number because it is at equal distance from previous prime (40101522047) and next prime (40101522053).

It can be written as a sum of positive squares in 3 ways, for example, as 18184792201 + 21916729849 = 134851^2 + 148043^2 .

It is not an unprimeable number, because it can be changed into a prime (40101522053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401015171 + ... + 401015270.

Almost surely, 2^40101522050 is an apocalyptic number.

40101522050 is a deficient number, since it is larger than the sum of its proper divisors (34487309056).

40101522050 is a wasteful number, since it uses less digits than its factorization.

40101522050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802030453 (or 802030448 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 40101522050 in words is "forty billion, one hundred one million, five hundred twenty-two thousand, fifty".