1140447431350 has 24 divisors (see below), whose sum is σ = 2178562826448. Its totient is φ = 443849810400.

The previous prime is 1140447431303. The next prime is 1140447431371. The reversal of 1140447431350 is 531347440411.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308227186 + ... + 308230885.

It is an arithmetic number, because the mean of its divisors is an integer number (90773451102).

Almost surely, 2^{1140447431350} is an apocalyptic number.

1140447431350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140447431350 is a deficient number, since it is larger than the sum of its proper divisors (1038115395098).

1140447431350 is a wasteful number, since it uses less digits than its factorization.

1140447431350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616458120 (or 616458115 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 1140447431350 in words is "one trillion, one hundred forty billion, four hundred forty-seven million, four hundred thirty-one thousand, three hundred fifty".