1040155542350 has 12 divisors (see below), whose sum is σ = 1934689308864. Its totient is φ = 416062216920.

The previous prime is 1040155542319. The next prime is 1040155542379. The reversal of 1040155542350 is 532455510401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040155542350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10401555374 + ... + 10401555473.

It is an arithmetic number, because the mean of its divisors is an integer number (161224109072).

Almost surely, 2^{1040155542350} is an apocalyptic number.

1040155542350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040155542350 is a deficient number, since it is larger than the sum of its proper divisors (894533766514).

1040155542350 is a wasteful number, since it uses less digits than its factorization.

1040155542350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20803110859 (or 20803110854 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 1040155542350 in words is "one trillion, forty billion, one hundred fifty-five million, five hundred forty-two thousand, three hundred fifty".