40101522046 has 4 divisors (see below), whose sum is σ = 60152283072. Its totient is φ = 20050761022.

The previous prime is 40101522029. The next prime is 40101522047. The reversal of 40101522046 is 64022510104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40101522046² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40101522046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40101522047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10025380510 + ... + 10025380513.

It is an arithmetic number, because the mean of its divisors is an integer number (15038070768).

Almost surely, 2^40101522046 is an apocalyptic number.

40101522046 is a deficient number, since it is larger than the sum of its proper divisors (20050761026).

40101522046 is a wasteful number, since it uses less digits than its factorization.

40101522046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20050761025.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 40101522046 in words is "forty billion, one hundred one million, five hundred twenty-two thousand, forty-six".