40205400253532 has 6 divisors (see below), whose sum is σ = 70359450443688. Its totient is φ = 20102700126764.

The previous prime is 40205400253517. The next prime is 40205400253541. The reversal of 40205400253532 is 23535200450204.

It is a super-2 number, since 2×40205400253532² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40205400253492 and 40205400253501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025675031688 + ... + 5025675031695.

It is an arithmetic number, because the mean of its divisors is an integer number (11726575073948).

Almost surely, 2^{40205400253532} is an apocalyptic number.

It is an amenable number.

40205400253532 is a deficient number, since it is larger than the sum of its proper divisors (30154050190156).

40205400253532 is a wasteful number, since it uses less digits than its factorization.

40205400253532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051350063387 (or 10051350063385 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 40205400253532 in words is "forty trillion, two hundred five billion, four hundred million, two hundred fifty-three thousand, five hundred thirty-two".