40520052004054 has 8 divisors (see below), whose sum is σ = 69462946292688. Its totient is φ = 17365736573160.

The previous prime is 40520052004049. The next prime is 40520052004067. The reversal of 40520052004054 is 45040025002504.

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

It is a super-2 number, since 2×40520052004054² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447144714417 + ... + 1447144714444.

It is an arithmetic number, because the mean of its divisors is an integer number (8682868286586).

Almost surely, 2^{40520052004054} is an apocalyptic number.

40520052004054 is a deficient number, since it is larger than the sum of its proper divisors (28942894288634).

40520052004054 is a wasteful number, since it uses less digits than its factorization.

40520052004054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894289428870.

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 40520052004054 its reverse (45040025002504), we get a palindrome (85560077006558).

The spelling of 40520052004054 in words is "forty trillion, five hundred twenty billion, fifty-two million, four thousand, fifty-four".