40615454061240 has 32 divisors (see below), whose sum is σ = 121846362184080. Its totient is φ = 10830787749632.

The previous prime is 40615454061211. The next prime is 40615454061251. The reversal of 40615454061240 is 4216045451604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40615454061192 and 40615454061201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169231058469 + ... + 169231058708.

Almost surely, 2^{40615454061240} is an apocalyptic number.

40615454061240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40615454061240 is an abundant number, since it is smaller than the sum of its proper divisors (81230908122840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40615454061240 is a wasteful number, since it uses less digits than its factorization.

40615454061240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338462117191 (or 338462117187 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 40615454061240 in words is "forty trillion, six hundred fifteen billion, four hundred fifty-four million, sixty-one thousand, two hundred forty".