40100511501 has 6 divisors (see below), whose sum is σ = 57922961070. Its totient is φ = 26733674328.

The previous prime is 40100511491. The next prime is 40100511553. The reversal of 40100511501 is 10511500104.

It is a happy number.

40100511501 is a `hidden beast` number, since 4 + 0 + 100 + 511 + 50 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39120884100 + 979627401 = 197790^2 + 31299^2 .

It is not a de Polignac number, because 40100511501 - 2¹³ = 40100503309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100511601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2227806186 + ... + 2227806203.

It is an arithmetic number, because the mean of its divisors is an integer number (9653826845).

Almost surely, 2^40100511501 is an apocalyptic number.

It is an amenable number.

40100511501 is a deficient number, since it is larger than the sum of its proper divisors (17822449569).

40100511501 is a wasteful number, since it uses less digits than its factorization.

40100511501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455612395 (or 4455612392 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The spelling of 40100511501 in words is "forty billion, one hundred million, five hundred eleven thousand, five hundred one".