40457172050101 has 8 divisors (see below), whose sum is σ = 41356905467904. Its totient is φ = 39559061237520.

The previous prime is 40457172050063. The next prime is 40457172050111. The reversal of 40457172050101 is 10105027175404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40457172050101 - 2²¹ = 40457169952949 is a prime.

It is a super-2 number, since 2×40457172050101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40457172050111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405600885 + ... + 405700618.

It is an arithmetic number, because the mean of its divisors is an integer number (5169613183488).

Almost surely, 2^{40457172050101} is an apocalyptic number.

It is an amenable number.

40457172050101 is a deficient number, since it is larger than the sum of its proper divisors (899733417803).

40457172050101 is a wasteful number, since it uses less digits than its factorization.

40457172050101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811302611.

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 40457172050101 in words is "forty trillion, four hundred fifty-seven billion, one hundred seventy-two million, fifty thousand, one hundred one".